CVE-2026-105268CWE-639CWE-863broken-access-control

CVE-2026-105268

Medium · published October 7, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
8.8
In the wild
Unconfirmed
What it is

The Gitea API routes for issue attachments (`/api/v1/repos/{owner}/{repo}/issues/{index}/assets/{attachment_id}`) also accepted attachments that belong to comments on the issue. Because the author of an issue may edit and delete the issue's attachments, a user who opened an issue could rename or delete attachments that other users had posted in comments on that issue. The contents of the attachments could not be changed.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00196 · 8.8th percentile
Weaknesses
CWE-639 · Authorization Bypass Through User-Controlled Key; CWE-863 · Incorrect Authorization
Published
2026-10-07T02:17Z
Affected products (1)
ProductVersionsFixed in
gitea/gitea< 28.1.028.1.0
References (5)
EPSS history
Timeline
  • 08 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 06 OCT 21:35Z
    Gitea issue attachment API allows changing comment attachments
    cvelistv5