7.5

CVE-2026-12795: berriai litellm Improper Authentication

CVSS: 7.5v2.0HighAnalyzed
AliasesGHSA-j37q-q7p9-vpwmPYSEC-2026-4071
Published 21-06-2026Last modified 23-06-2026
Open JSON

Vulnerability summary

CVE-2026-12795 is a high (CVSS 7.5) Improper Authentication vulnerability in berriai litellm. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 55.9% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (CVE.org)
EPSS score
0.80%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github, reference

Timeline

  1. 21-06-2026
    PublishedVulnerability first disclosed.
  2. 23-06-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

9 scores · 3 sources · 4 versions

EPSS trend

Probability

0.80%

Chance of exploitation in the next 30 days

Percentile

56%

Versus all other CVEs

30-day change

0.00 pp

From 0.80% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.80%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • githubUnverified

    9B13C75A3A73187A4082Cc6Df0B100D3

    Maturity: poc

  • referenceUnverified

    Exploit Reference (vuldb.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Berriai1 product
Litellm1 product
PyPI1 product
  • litellm≤ 1.82.2

3 vendors · 3 products

References

9 links