CVE-2026-12796
mediumpriority · track · 0EPSS 0.006 · 47 %ileEUUSEPSS · scored 2026-10-26
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.3–6.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- GHSA-w2mh-qq9q-453xBerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens2026-06-21ghsa · osvUS
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.
- PYSEC-2026-4076BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens2026-10-01vendor · osvUS
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.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- https://gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697cnnvd
- https://github.com/BerriAI/litellm/releasesPatchcnnvd
- https://vuldb.com/cve/CVE-2026-12796cnnvd
- https://vuldb.com/submit/811287cnnvd
- https://vuldb.com/vuln/372558cnnvd
- https://vuldb.com/vuln/372558/cticnnvd
- https://gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697enisa_euvd
- https://vuldb.com/cve/CVE-2026-12796enisa_euvd
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