What is CVE-2026-58428?

CVE-2026-58428 is a medium-severity vulnerability in Gitea Open Source Git Server, classified under CWE-424. CVSS score: 6.5/10. Published 2026-08-13.

How severe is CVE-2026-58428?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Arbitrary file upload in Gitea Open Source Git Server

CVE-2026-58428

Release attachment extension allowlist bypass via web release edit form (variant of CVE-2025-68939)

Published 2026-08-13 · last modified 2026-08-26.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.005 (37.6th percentile), scored 2026-09-27.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.001

Affected products

Gitea Open Source Git Server — versions 0

Weakness classification (CWE)

References

88ee5874-cf24-4952-aea0-31affedb7ff2 (vendor-advisory)
88ee5874-cf24-4952-aea0-31affedb7ff2 (release-notes)
88ee5874-cf24-4952-aea0-31affedb7ff2 (release-notes)

Frequently asked questions

What is CVE-2026-58428?: CVE-2026-58428 is a medium-severity vulnerability in Gitea Open Source Git Server, classified under CWE-424. CVSS score: 6.5/10. Published 2026-08-13.
How severe is CVE-2026-58428?: Medium severity. CVSS v3 base score is 6.5 out of 10.