CVE-2026-47102

HIGH 1 PoC
MEDIUM Priority: 0.06 BB Relevance: 78/100
Published: 2026-05-21 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: None
VC: High
VI: High
VA: High

Description

LiteLLM prior to 1.83.10 allows a user to modify their own user_role via the /user/update endpoint. While the endpoint correctly restricts users to updating only their own account, it does not restrict which fields may be changed. A user who can reach this endpoint can set their role to proxy_admin, gaining full administrative access to LiteLLM including all users, teams, keys, models, and prompt history. Users with the org_admin role have legitimate access to this endpoint and can exploit this vulnerability without chaining any additional flaw.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
BerriAI litellm 0 < 1.83.10

Proof of Concept (1)

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction
✓ PoC available (1)

CVSS Score

8.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.65%
Raw Score 0.006540
Percentile 51.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00654
2026-11-12
0.00654
2026-11-10
0.00654
2026-11-09
0.00654
2026-11-08
0.00654

Intelligence Sources

mitre ref →