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2252 commits

Author SHA1 Message Date
Yuneng Jiang
a12b4249bd
[Fix] Proxy: Skip Personal Budget Hook When Reservation Covers Counter
The reservation path (PR #26845) atomically pre-fills `spend:user:{user_id}`
and admits at the strict-`<` boundary. The legacy `_PROXY_MaxBudgetLimiter`
pre-call hook re-reads the same counter with `>=`, so a reservation that
fills the counter to exactly `max_budget` (e.g. a request without a
`max_tokens` cap that falls back to reserving the smallest remaining
headroom) is rejected by the hook even though the reservation already
admitted it.

Skip the hook when the request's active `budget_reservation` covers
`spend:user:{user_id}`. The reservation is the source of truth for that
counter cross-pod; the legacy `>=` path remains in place for requests
without a reservation (e.g. paths that bypass the reservation entirely).

Reproduces as `tests/otel_tests/test_prometheus.py::test_user_budget_metrics`
on a fresh user with `max_budget=10` calling `fake-openai-endpoint` without
`max_tokens`. Adds focused unit coverage in
`tests/test_litellm/proxy/hooks/test_max_budget_limiter.py`.
2026-05-01 15:57:42 -07:00
yuneng-jiang
eca6feb6a6
Merge branch 'litellm_yj_may1' into codex/integration-host-credential-guard 2026-05-01 14:42:23 -07:00
yuneng-jiang
c2cea58567
Merge branch 'litellm_yj_may1' into codex/budget-race-enforcement 2026-05-01 14:32:18 -07:00
yuneng-jiang
df17ffc386
Merge pull request #26930 from stuxf/codex/vector-store-tenant-guard
chore(vector stores): tighten managed store access
2026-05-01 14:25:51 -07:00
Yuneng Jiang
4825d94a9d
[Fix] Tests: Move Misplaced Import in Lazy OpenAPI Snapshot Test
The GitHub merge conflict resolver concatenated both test sets but left
`from litellm.proxy._lazy_openapi_snapshot import _normalize_operation_ids`
stranded between functions instead of at the top of the file.
2026-05-01 14:24:53 -07:00
yuneng-jiang
38fae659b5
Merge branch 'litellm_yj_may1' into codex/vector-store-tenant-guard 2026-05-01 14:24:48 -07:00
yuneng-jiang
9e501edece
Merge branch 'litellm_yj_may1' into codex/file-endpoint-model-auth 2026-05-01 14:22:18 -07:00
yuneng-jiang
42122b83f5
Merge pull request #26969 from stuxf/codex/tool-permission-guardrail-fix
chore(guardrails): tighten tool permission checks
2026-05-01 14:17:55 -07:00
yuneng-jiang
f34a2752f6
Merge pull request #26996 from stuxf/chore/ssrf-polling-and-nested-config
chore(security): close two unaddressed SSRF cases
2026-05-01 14:16:39 -07:00
yuneng-jiang
b1fcdb671b
Merge pull request #26643 from BerriAI/litellm_fix-config-update-targeted-upserts
[Fix] /config/update: targeted per-section writes, drop store_model_in_db gate
2026-05-01 12:50:25 -07:00
ishaan-berri
231c430200
fix: scope CLI stored token to base_url to prevent cross-domain credential leakage (#26945)
* fix: add expected_base_url origin check to get_litellm_gateway_api_key

* fix: scope get_stored_api_key and save base_url on login

* fix: pass base_url to get_stored_api_key in CLI entrypoint

* fix: scope ProxyClient stored key to base_url

* test: add expected_base_url coverage for get_stored_api_key

* fix: initialize self.http with resolved api_key not raw param

* fix: black formatting in client.py and test_auth_commands.py
2026-05-01 12:11:32 -07:00
Krrish Dholakia
b14e1d7d6a
refactor: scope /health response to caller's models and tidy display fields (#26935)
* refactor: scope /health response to caller's models and tidy display fields

Two small consistency changes to the /health response:

1. health_endpoint() now narrows _llm_model_list to deployments whose
   model_name is in user_api_key_dict.models, matching how other model
   listing endpoints already scope their output. The same narrowing applies
   to the cached health_check_results dict when background_health_checks is
   enabled, via a new _filter_health_check_results_by_model_ids helper.

2. ILLEGAL_DISPLAY_PARAMS in health_check.py picks up api_base and
   api_version, which are provider routing fields and not part of the
   health response shape.

Tests in tests/test_litellm/proxy/health_endpoints/test_health_endpoints.py
pin both behaviors so future changes do not widen the response shape.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* address greptile review feedback (greploop iteration 1)

- tests: extend background-cache test with model_id on cached entries plus
  positive assertions that model-a's deployment is the one returned, so
  the test is no longer satisfied by an empty result.
- _health_endpoints.py: add a verbose_proxy_logger.debug line when a scoped
  key has accessible model_names but the matching deployments have no
  model_info.id, so the empty cache-result case is observable.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* make background-cache test's non-vacuity explicit

Restructure test_health_endpoint_filters_background_cache_by_user_access
so the assertions positively pin the post-scoping result (one entry,
model_id == "id-a", api_base == https://example-a.test) and add fixture
sanity checks that confirm the source cache had two entries and every
cached entry carries a model_id.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* gate api_base in /health response on proxy-admin role

Replace the blanket strip of api_base / api_version with a role-aware
post-processor:

- api_base is now left in the cleaned per-deployment dict that
  _clean_endpoint_data produces (api_version stays in the denylist).
- health_endpoint() removes api_base from each endpoint entry before
  returning when the caller's user_role is not PROXY_ADMIN /
  PROXY_ADMIN_VIEW_ONLY. The strip uses a copy so the shared
  health_check_results cache still carries api_base for subsequent
  admin reads.

Net effect: a proxy admin can still see which Vertex region or Azure
resource is healthy in the /health output, while non-admin keys (and
read-only keys) only see model / model_id / status fields.

Tests:
- test_health_endpoint_admin_sees_api_base_non_admin_does_not pins both
  branches and verifies the cache is not mutated.
- test_clean_endpoint_data_strips_credentials_but_keeps_api_base
  replaces the previous mask/drop tests now that the cleaning helper
  no longer touches api_base.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* address review feedback: api_version symmetry, missing-id warnings, deprecation header

Three blockers raised in review:

1. api_version asymmetry — api_base was role-gated for proxy admins, but
   api_version was unconditionally stripped via ILLEGAL_DISPLAY_PARAMS.
   Move api_version out of the credential denylist and into a new
   ADMIN_ONLY_HEALTH_DISPLAY_PARAMS tuple alongside api_base, so admins
   keep both routing fields and non-admins lose both. Useful for telling
   apart Vertex regions or Azure api-versions from the /health response.

2. Silent empty results when scoped key's deployments lack model_info.id —
   raise the existing log from .debug to .warning, and add a structured
   "warnings" field to the response so the caller can distinguish "no
   deployments configured" from "deployments excluded due to missing
   model_info.id".

3. Migration signal for the api_base / api_version removal — when a
   non-admin caller hits /health, set a "Litellm-Health-Field-Notice"
   response header so existing dashboards or scripts that parsed those
   fields can detect the change programmatically rather than silently
   seeing absent keys.

Tests adjusted: existing background-cache test injects a Response stub,
admin-vs-non-admin test now asserts both api_base and api_version are
gated and asserts the notice header. New test covers the warnings field
when a scoped key's deployments are missing model_info.id.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* defensive copies + clarifying comments in /health filter

- _filter_health_check_results_by_model_ids now shallow-copies each
  retained endpoint dict before returning. The shared module-level
  health_check_results cache should never be mutated by downstream
  transforms, even though _strip_admin_only_fields_from_health_result
  already builds new dicts today.
- Document the live (model_name) vs cache (model_id) scoping asymmetry
  so future readers do not have to derive it from the warnings field.
- Document why _PROXY_ADMIN_ROLES includes PROXY_ADMIN_VIEW_ONLY (read-
  only operators need routing fields to diagnose health).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 12:01:27 -07:00
user
90fd791e0d
fix(security): close P1 recursion-DoS + P2 hostname leak in SSRF fixes
Greptile follow-ups on the prior commit:

- (P1) ``is_request_body_safe`` recursed into ``litellm_embedding_config``
  with no depth bound, so a request body 1000 levels deep could exhaust
  Python's call stack and surface a 500 ``RecursionError``. Refactored
  the check to be iterative (single-level descent into a fixed list of
  nested-config keys) and extracted the per-dict banned-param scan into
  a helper that's shared between the root and the nested call sites.
  Also fixes the ``recursive_detector`` CI job that was triggered by
  the recursive-by-name pattern.

- (P2) ``assert_same_origin`` error messages identified the mismatching
  component but echoed the ``expected`` host and the candidate
  hostname back to the caller. In the SSRF threat model the caller is
  the attacker, so reflecting that information was a secondary leak of
  operator infrastructure. Messages now identify only *which*
  component mismatched (scheme / host / port) without naming names.

- (P2) ``_NESTED_CONFIG_KEYS`` was defined after the function that used
  it. Hoisted the constant (and the new ``_BANNED_REQUEST_BODY_PARAMS``
  tuple) above the function for readability.

Adds a 1000-level-deep nested config test that asserts no
``RecursionError`` and a hostname-leak test that asserts no operator
host appears in the rejection message.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 18:52:55 +00:00
user
0d4875dec9
chore(security): close two unaddressed SSRF cases
Two SSRF findings were OPEN with no in-flight fix; both are closed
now using narrow defenses that key off existing trust boundaries.

VERIA-6 (Milvus ``litellm_embedding_config``):
``is_request_body_safe`` already blocks ``api_base`` / ``api_key`` /
``langfuse_host`` / ``s3_endpoint_url`` / etc. at the *root* of the
request body, gated by an admin opt-in (``allow_client_side_credentials``
or per-deployment ``configurable_clientside_auth_params``). The bug is
that the Milvus vector-store transformer unpacks
``litellm_embedding_config`` into ``litellm.embedding(**embedding_config)``,
so a caller can smuggle the same banned params in via nesting and bypass
the check. Fix: ``is_request_body_safe`` now recurses into a known list
of nested-config dicts (``litellm_embedding_config`` for now) and applies
the same banned-param check with the same admin opt-in. Admin-side
vector-store config flows through ``litellm_params`` rather than the
request body, so it's unaffected.

VERIA-51 (polling URLs returned by upstream APIs):
Azure DALL-E 2, Azure Document Intelligence, and Black Forest Labs
all blindly fetched a polling URL returned by the upstream and
attached the operator's API key to the request. A compromised upstream
or a future API contract change could redirect credentials anywhere.
New ``url_utils.assert_same_origin(candidate, expected)`` helper checks
scheme, host (case-insensitive), and port (with default-port
normalization). Applied at all five polling sites: Azure DALL-E
sync+async, Azure DI sync+async, BFL image generation sync+async, BFL
image edit sync+async. Cross-origin polling URLs now raise rather than
forward credentials. The Azure DALL-E ``Expected 'status' in response``
exception no longer reflects the raw response body — that path turned
Blind SSRF into Full-Read SSRF for the limited window before the
origin check fully closed it.

Tests: 7 ``assert_same_origin`` unit tests, 6 ``is_request_body_safe``
nested-config tests, 5 polling-site rejection tests + 1 same-origin
sanity check.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 18:43:47 +00:00
user
2ed4b5968d Merge remote-tracking branch 'origin/litellm_internal_staging' into HEAD
# Conflicts:
#	litellm/proxy/auth/auth_checks.py
2026-05-01 11:37:43 -07:00
harish-berri
c8fb77f119
Merge pull request #25980 from BerriAI/litellm_metrics_auth
Fix /metrics hang when require_auth_for_metrics_endpoint is true and auth succeeds
2026-05-01 11:01:39 -07:00
Yuneng Jiang
650821b538
Merge remote-tracking branch 'origin/litellm_internal_staging' into litellm_fix-config-update-targeted-upserts
# Conflicts:
#	tests/test_litellm/proxy/test_proxy_server.py
2026-05-01 10:38:34 -07:00
Sameer Kankute
8300657af9
fix(mcp): preserve oauth2 m2m auth for tools routes (#26871)
* Fix tool/list M2M creds issue

* Fix tool call creds issue

* Fix greptile review

* Fix lint

* Fix lint

* Fix lint

* Fix lint
2026-05-01 10:26:10 -07:00
harish-berri
32ab390e7e
Merge pull request #26202 from BerriAI/litellm_token_verification_query_opt
Litellm token verification query optimization
2026-05-01 10:10:07 -07:00
user
8538193bd3 chore(proxy): stabilize lazy openapi snapshot 2026-05-01 01:10:44 -07:00
user
150a34f2b0 chore(guardrails): tighten tool permission checks 2026-05-01 00:55:04 -07:00
user
83ed317c50 track reservation entry before counter write 2026-05-01 00:09:51 -07:00
user
403bbc3b88 degrade budget reservation cache failures 2026-04-30 23:53:36 -07:00
Gowtham Raj
262782f5b2
fix: resolve access group names in _filter_models_by_team_id (#25224)
The /v2/model/info endpoint (used by the UI's Models + Endpoints page)
was not resolving access group names when filtering models by team.

When a team has models: ["Group-A"] where "Group-A" is an access group,
_filter_models_by_team_id() passed it as a literal model name to
get_model_list(), which found no deployments with that name. This caused
the UI to show all models instead of only team-accessible ones.

The request-time auth path (model_in_access_group in auth_checks.py)
correctly resolves access groups via get_model_access_groups(). This
fix applies the same resolution in _filter_models_by_team_id() for both
the in-memory router lookup and the database fallback query.

Tests added:
- test_filter_resolves_access_group_names
- test_filter_resolves_mix_of_access_groups_and_literal_names
- test_filter_excludes_models_from_other_access_group
- test_filter_db_fallback_receives_resolved_model_names
2026-05-01 11:55:36 +05:30
user
f51dd68ff0 test(proxy): cover lazy openapi operation ids 2026-04-30 23:00:25 -07:00
user
66c0fe23da handle bad reservation counters after spend write 2026-04-30 22:55:26 -07:00
user
6ef26945fa test(proxy): narrow media resource decoding 2026-04-30 22:55:00 -07:00
user
0704f672c5 test(proxy): cover resource model extraction fallbacks 2026-04-30 22:21:57 -07:00
user
336fe8276f chore(proxy): align resource model auth checks 2026-04-30 21:59:56 -07:00
user
0b1ea9eb8f harden budget reservation edge cases 2026-04-30 21:49:31 -07:00
user
b53adf7cff address budget reservation review edges 2026-04-30 21:21:26 -07:00
user
ce17639cf7 remove budget reservation disable flag 2026-04-30 20:57:20 -07:00
user
f30bfcf36a add budget reservation disable flag 2026-04-30 20:36:14 -07:00
user
4f8769943b skip invalid budget window counter increments 2026-04-30 20:18:07 -07:00
user
dcfde1b899 fallback to plain org cache for spend counters 2026-04-30 20:04:16 -07:00
user
c28e093f41 finalize budget reservations after counter updates 2026-04-30 19:50:36 -07:00
user
15d845c321 avoid stale local spend counters after redis misses 2026-04-30 19:33:55 -07:00
user
405de46329 cap budget reservations to remaining headroom 2026-04-30 19:24:48 -07:00
shivam
f4211ff7c4
Merge branch 'litellm_internal_staging' into litellm_metrics_auth
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2026-04-30 18:41:09 -07:00
user
46068be6f6 skip invalid budget window reservations 2026-04-30 18:29:14 -07:00
shivam
b75820b984
Merge branch 'litellm_internal_staging' into litellm_metrics_auth 2026-04-30 18:28:37 -07:00
user
64fadc3b8e Merge remote-tracking branch 'origin/litellm_internal_staging' into codex/budget-race-enforcement-greptile-fix
# Conflicts:
#	litellm/proxy/db/spend_counter_reseed.py
#	litellm/proxy/proxy_server.py
2026-04-30 18:25:48 -07:00
Michael-RZ-Berri
05e6402bdb
Merge pull request #26829 from BerriAI/litellm_budgetEnforcementMultiPod
[Fix] Refresh Redis TTL on counter writes, skip stale in-memory in Redis
2026-04-30 18:14:41 -07:00
user
38ebd4de3d harden partial budget reservation cleanup 2026-04-30 18:07:54 -07:00
Michael-RZ-Berri
e4fb325a3a
Merge pull request #26914 from BerriAI/litellm_googleGenContentHooks
Run pre_call_hook on Google generateContent endpoints
2026-04-30 17:53:38 -07:00
Michael Riad Zaky
4e26835098 Reorder counter invalidation to run after DB write 2026-04-30 17:50:58 -07:00
Michael Riad Zaky
fed5f36a3d Invalidate spend counters on budget reset 2026-04-30 17:50:58 -07:00
Michael Riad Zaky
9f08db91f9 Refresh Redis TTL on counter writes and skip stale in-memory on Redis miss 2026-04-30 17:50:58 -07:00
user
694fadd175 fix budget reservation review findings 2026-04-30 17:38:18 -07:00
harish-berri
8671ec636b fix import error 2026-05-01 00:29:13 +00:00