What is CVE-2026-58437?

CVE-2026-58437 is a high-severity vulnerability in Gitea Open Source Git Server, classified under Improper Access Control. CVSS score: 7.1/10. Published 2026-08-13.

How severe is CVE-2026-58437?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Gitea Open Source Git Server

CVE-2026-58437

Repository Visibility Manipulation via Git Push Options

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

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (24.9th percentile), scored 2026-09-27.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 24.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Gitea Open Source Git Server — versions 0

Weakness classification (CWE)

CWE-284 — Improper Access Control

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-2026-58437?: CVE-2026-58437 is a high-severity vulnerability in Gitea Open Source Git Server, classified under Improper Access Control. CVSS score: 7.1/10. Published 2026-08-13.
How severe is CVE-2026-58437?: High severity. CVSS v3 base score is 7.1 out of 10.