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CVE-2026-22665

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CVE-2026-22665

Published: Apr 3, 2026

Modified: May 26, 2026

PUBLISHED

CVSS v3.1

8.1

HIGH

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.

VendorProductVersions

f

prompts.chat

affected
0 - < 1464475df2698fb7ccd0cdbc382b0750466f891d

Weaknesses (CWE)

CWE-178

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

References

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