CVE-2026-12772
BerriAI litellm PROXY_ADMIN database API Key Generator login_utils.py authenticate_user session expiration
Description
A security flaw has been discovered in BerriAI litellm up to 1.82.2. This impacts the function authenticate_user of the file litellm/proxy/auth/login_utils.py of the component PROXY_ADMIN database API Key Generator. Performing a manipulation results in session expiration. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure.
INFO
Published Date :
June 21, 2026, 3:16 a.m.
Last Modified :
June 24, 2026, 8:28 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Update litellm to version 1.83.0 or later.
- Apply vendor-supplied security patches.
- Review authentication configurations.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-12772.
| URL | Resource |
|---|---|
| https://gist.github.com/YLChen-007/39ed709ce322431658a05b951e91f278 | Exploit Third Party Advisory |
| https://vuldb.com/cve/CVE-2026-12772 | Third Party Advisory VDB Entry |
| https://vuldb.com/submit/811281 | Third Party Advisory Exploit VDB Entry |
| https://vuldb.com/vuln/372514 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/372514/cti | Permissions Required VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-12772 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-12772
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-12772 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-12772 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jun. 24, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:* versions up to (excluding) 1.82.3 Added Reference Type VulDB: https://gist.github.com/YLChen-007/39ed709ce322431658a05b951e91f278 Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/cve/CVE-2026-12772 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/submit/811281 Types: Exploit, Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/372514 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/372514/cti Types: Permissions Required, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 22, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-12772', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-06-22T17:20:15.086018Z'} -
New CVE Received by [email protected]
Jun. 21, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*'], 'vendor': 'BerriAI', 'modules': ['PROXY_ADMIN database API Key Generator'], 'product': 'litellm', 'versions': [{'status': 'affected', 'version': '1.82.0'}, {'status': 'affected', 'version': '1.82.1'}, {'status': 'affected', 'version': '1.82.2'}]}] Added Description A security flaw has been discovered in BerriAI litellm up to 1.82.2. This impacts the function authenticate_user of the file litellm/proxy/auth/login_utils.py of the component PROXY_ADMIN database API Key Generator. Performing a manipulation results in session expiration. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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 Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CWE CWE-613 Added Reference https://gist.github.com/YLChen-007/39ed709ce322431658a05b951e91f278 Added Reference https://vuldb.com/cve/CVE-2026-12772 Added Reference https://vuldb.com/submit/811281 Added Reference https://vuldb.com/vuln/372514 Added Reference https://vuldb.com/vuln/372514/cti