CVE-2026-58416CWE-280CWE-863broken-access-control

CVE-2026-58416

High · published August 13, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
16.5
In the wild
Unconfirmed
What it is

Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00252 · 16.5th percentile
Weaknesses
CWE-280 · Improper Handling of Insufficient Permissions or Privileges; CWE-863 · Incorrect Authorization
Published
2026-08-13T21:17Z
References (3)
EPSS history
Timeline
  • 13 AUG 16:44Z
    Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)
    cvelistv5