CVE-2026-12799: LiteLLM UI User Enumeration Leads to Information Disclosure

# CVE-2026-12799: LiteLLM UI User Enumeration Leads to Information Disclosure

https://gcdradar.vercel.app/incidents/cve-2026-12799-litellm-ui-user-enumeration-leads-to-informat · AIR-2026-0782 · closed 2026-06-21

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-06-21
- AI role: Attack on AI
- Products: LiteLLM
- CVE ids: CVE-2026-12799
- CVSS: 4.3

## Summary

A vulnerability in LiteLLM user management endpoints allows remote information disclosure via user enumeration. No active exploitation has been confirmed.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-06-21: CVE-2026-12799: A security vulnerability has been detected in BerriAI litellm up to 1.82.2. (https://nvd.nist.gov/vuln/detail/CVE-2026-12799)
- 2026-06-21: CVE-2026-12799: BerriAI litellm: UI User Enumeration leads to System-Wide Information Disclosure (https://github.com/advisories/GHSA-m2v5-74w2-qhcj)

## Sources

- 2026-06-21 GitHub Advisory Database: CVE-2026-12799: BerriAI litellm: UI User Enumeration leads to System-Wide Information Disclosure https://github.com/advisories/GHSA-m2v5-74w2-qhcj
- 2026-06-21 NVD: CVE-2026-12799: A security vulnerability has been detected in BerriAI litellm up to 1.82.2. https://nvd.nist.gov/vuln/detail/CVE-2026-12799

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.