CVE-2026-58426EPSS p8.7%

CVE-2026-58426CVE-2026-58426

Description

Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write

Scoring

CVSS 9.6 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
EPSS0.19% probability of exploitation · percentile 8.7% · 2026-08-17T12:03:47Z
Last modified2026-07-06
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.