01 Record
CVE-2026-12771
BerriAI litellm M2M JWT user_api_key_auth.py improper authorization
LowPUBLISHEDCNA: VulDB
CNA base score2.3 CVSS v4.0CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
02 Description
BerriAI litellm M2M JWT user_api_key_auth.py improper authorization
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.43% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 37.1% of scored records. A rank, not a probability.
- NVD base score
- 1.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-25.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-06-21 01:00Z4 MO AGO
- Last updated
- 2026-06-22 13:33Z4 MO AGO
- Reserved
- 2026-06-20
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Low (CVSS 2.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- Weaknesses
- Data version
- 5.2
- Document digest
- 0b2094fc442719e09efee3330338ffa4cecf0e283693c10935935c5c7bfe7e43
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-372513 | BerriAI litellm M2M JWT user_api_key_auth.py improper authorizationhttps://vuldb.com/vuln/372513
- vuldb.comVDB-372513 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/372513/cti
- vuldb.comCVE-2026-12771 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-12771
- vuldb.comSubmit #811280 | litellm <= 1.82.2 Improper Authorization (CWE-285)https://vuldb.com/submit/811280
- gist.github.comhttps://gist.github.com/YLChen-007/70e4e106527f74ddf17953ff0f6c248d