CVE-2026-12795 BerriAI litellm SSO Debug Flow ui_sso.py json.dumps missing authentication
Attackers can bypass authentication in the SSO debug flow of the LiteLLM proxy library, potentially accessing protected management endpoints.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-12795?
CVE-2026-12795 is a medium-severity missing authorization vulnerability in BerriAI litellm, published on 21 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in BerriAI litellm up to 1.82.2. This affects the function json.dumps of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Debug Flow. Executing a manipulation can lead to missing authentication. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
Which versions are affected by CVE-2026-12795?
3 open source packages ship an affected version, including litellm. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
litellm PyPI | All versions to 1.82.2 | None |
litellm PyPI | All versions to 1.82.2 | None |
litellm PyPI | All versions to 1.82.2 | None |
Products include Litellm Litellm.
How do I fix CVE-2026-12795?
Upgrade to a fixed version.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-12795 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12795 exists.
Other vulnerabilities in BerriAI litellm
Sources
Also known as GHSA-j37q-q7p9-vpwm, MINI-723h-252h-w2x8, MINI-jvwg-3hg2-qhp3, MINI-pmcx-m5c5-xqj5, MINI-w6vf-fmx4-5w23, PYSEC-2026-4071.