CVE-2026-58443CWE-863broken-access-control

CVE-2026-58443

Critical · published August 13, 2026

CVSS v3.1
9.1
EPSS
1%
Percentile
46.9
In the wild
Unconfirmed
What it is

Public-only repository tokens can update private PR head branches

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00579 · 46.9th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-13T21:17Z
References (4)
EPSS history
Timeline
  • 13 AUG 16:44Z
    Public-only repository tokens can update private PR head branches
    cvelistv5