mediumCVSS 4.9NVD status: Analyzed

CVE-2026-59819

LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format.

ComponentLiteLLM
Severitymedium (CVSS 4.9)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Published (NVD)2026-07-08
Last modified2026-07-13
Affected versions
litellm < 1.83.10
litellm = 1.83.10
Fixed in1.83.10
WeaknessCWE-73
CISA KEVnot listed

NVD description

LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.83.10-stable, LiteLLM's /health/test_connection endpoint resolved request-supplied environment and OIDC file references in litellm_params, allowing a proxy administrator or another privileged caller with permission to test model connections to read files from the local filesystem via an oidc/file/ reference. This issue is fixed in version 1.83.10-stable.

Does CVE-2026-59819 hit the version you run?Paste your docker-compose.yml, requirements.txt or package.json. The scanner checks your pinned versions against this CVE and every other one we track for LiteLLM.
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What to do

  • Upgrade LiteLLM to 1.83.10 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

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