[NEW] [high] LiteLLM: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in LiteLLM to disclose information, manipulate data, execute code, and bypass security measures.
CSIRTS triage
- What
- Multiple vulnerabilities in LiteLLM can lead to information disclosure, data manipulation, code execution, and bypassing security measures.
- Who is affected
- Deployments of LiteLLM are affected by these vulnerabilities.
- Urgency
- Remediation is urgent due to the high severity and potential for exploitation.
- Action
- Update to the latest version of LiteLLM to address these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2263
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-598190.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-598200.46% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-598210.66% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 49% of all EPSS-scored CVEs.
- Exploitation confirmedCVE-2026-59822Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 42% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-59819 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-59820 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-59821 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-59822 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- highexploitedCISA Adds Seven Known Exploited Vulnerabilities to Catalogcisa
- criticalexploitedCVE-2026-59822: BerriAI LiteLLM Improper Authentication Vulnerabilitycisa-kev
- lowGHSA-72m8-9m7m-h278: LiteLLM: Custom Code Guardrails production endpoints bypass code safety checksghsa
- highGHSA-7488-6r32-c95q: LiteLLM: MCP Authentication Bypass via OAuth2 Passthrough Fallbackghsa
- lowGHSA-4g5m-c9r5-49xf: LiteLLM: Local file read via request-supplied OIDC file referencesghsa
- mediumGHSA-5jmr-gcrj-2c9q: LiteLLM: Arbitrary file write via path traversal in Skills archive extractionghsa
- highCVE-2026-59822: LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to…nvd
- highCVE-2026-59821: LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to…nvd
- mediumCVE-2026-59820: LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to…nvd
- mediumCVE-2026-59819: LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to…nvd
Recent advisories for LiteLLM
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumCVE-2026-84377: LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to…nvd · 2026-09-02
- criticalexploitedCVE-2026-59822: BerriAI LiteLLM Improper Authentication Vulnerabilitycisa-kev · 2026-09-02
- criticalCVE-2026-37004: BerriAI litellm <=1.82.4 is vulnerable to Server-Side Template Injection (SSTI), which allows …nvd · 2026-08-27
- medium[NEW] [medium] LiteLLM: Vulnerability enables information disclosurecert-bund · 2026-08-27
- medium[NEW] [medium] LiteLLM: Vulnerability enables Security Bypasscert-bund · 2026-08-26
- lowGHSA-72m8-9m7m-h278: LiteLLM: Custom Code Guardrails production endpoints bypass code safety checksghsa · 2026-07-22
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