CVE-2026-22665
HIGH
MEDIUM
Priority: 0.03
BB Relevance:
67/100
Published: 2026-04-03
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:
None
Description
prompts.chat prior to commit 1464475, contains an identity confusion vulnerability due to inconsistent case-sensitive and case-insensitive handling of usernames across write and read paths, allowing attackers to create case-variant usernames that bypass uniqueness checks. Attackers can exploit non-deterministic username resolution to impersonate victim accounts, replace profile content on canonical URLs, and inject attacker-controlled metadata and content across the platform.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| f | prompts.chat | 0 < 1464475df2698fb7ccd0cdbc382b0750466f891d |
References & Advisories (3)
third-party-advisory
patch
issue-tracking
patch