litellm vulnerabilities and fixes

Recent CVEs affecting litellm, with upgrade or downgrade steps. 2 tracked.

litellm has 2 tracked vulnerabilities, 0 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 2. Most recent: 2026-07-08. Highest priority: CVE-2026-59822 (score 73/100).

• CVE-2026-35029 HIGH 8.8 UPGRADE LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format
• CVE-2026-59822 HIGH 8.2 EXPLOITED UPGRADE BerriAI LiteLLM Improper Authentication Vulnerability

FAQ

How do I fix litellm vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is litellm being exploited right now?

Yes: 1 litellm CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.

Which litellm CVE should I patch first?

CVE-2026-59822 currently ranks highest (73/100): BerriAI LiteLLM Improper Authentication Vulnerability.

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