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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.

PUBLISHED Reserved 2026-06-20 | Published 2026-06-21 | Updated 2026-06-21 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Session Expiration

Product status

1.82.0
affected

1.82.1
affected

1.82.2
affected

Timeline

2026-06-20:Advisory disclosed
2026-06-20:VulDB entry created
2026-06-20:VulDB entry last update

Credits

Eric-c (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/372558 (VDB-372558 | BerriAI litellm SSO Authentication Flow ui_sso.py get_redirect_response_from_openid session expiration) vdb-entry technical-description

vuldb.com/vuln/372558/cti (VDB-372558 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-12796 (CVE-2026-12796 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/811287 (Submit #811287 | litellm <= 1.82.2 Insufficient Session Expiration (CWE-613)) third-party-advisory

gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697 exploit

cve.org (CVE-2026-12796)

nvd.nist.gov (CVE-2026-12796)

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