| Component | LiteLLM |
| Severity | medium (CVSS 6.3) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| Published (NVD) | 2026-06-21 |
| Last modified | 2026-06-24 |
| Affected versions | litellm <= 1.82.2 |
| Fixed in | see the vendor advisory |
| Weakness | CWE-613 |
| CISA KEV | not listed |
NVD description
A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function get_redirect_response_from_openid of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.
What to do
- NVD lists no fixed version yet: follow the vendor advisory below and keep LiteLLM off the public internet until a fix ships.
- Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-12796
- https://gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697
- https://vuldb.com/submit/811287
- https://vuldb.com/cve/CVE-2026-12796
- https://vuldb.com/vuln/372558
- https://vuldb.com/vuln/372558/cti
Read more
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