CVE-2026-12773
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
BerriAI litellm MCP Proxy user_api_key_auth_mcp.py UserAPIKeyAuth improper authentication
A weakness has been identified in BerriAI litellm up to 1.59.8. Affected is the function UserAPIKeyAuth of the file litellm/proxy/_experimental/mcp_server/auth/user_api_key_auth_mcp.py of the component MCP Proxy. Executing a manipulation can lead to improper authentication. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
litellm
- Vendor
- BerriAI
- Product
- litellm
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.59.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.59.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.59.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.59.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.59.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.59.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.59.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.59.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.59.8 | affected | Unavailable | Unavailable | Unavailable | None listed |