What is CVE-2026-58511?

CVE-2026-58511 is a low-severity vulnerability in Gitea Open Source Git Server, classified under Information Disclosure. CVSS score: 2.7/10. Published 2026-08-13.

How severe is CVE-2026-58511?

Low severity. CVSS v3 base score is 2.7 out of 10.

Information disclosure in Gitea Open Source Git Server

CVE-2026-58511

Webhook Authorization Header Returned in Plaintext via API

Vulnerability class: Information Disclosure

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

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (30.1th percentile), scored 2026-09-27.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.1% 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: 0.004 · change: +0.001

Affected products

Gitea Open Source Git Server — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

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-2026-58511?: CVE-2026-58511 is a low-severity vulnerability in Gitea Open Source Git Server, classified under Information Disclosure. CVSS score: 2.7/10. Published 2026-08-13.
How severe is CVE-2026-58511?: Low severity. CVSS v3 base score is 2.7 out of 10.