CVE-2026-20904

mediumpriority · track · 0EPSS 0.003 · 23 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.30% (23rd) EPSS

CVSS 6.5 · medium

Is it mine?

8 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

Gitea does not properly validate ownership when toggling OpenID URI visibility. An authenticated user may be able to change the visibility settings of other users' OpenID identities.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nsecondaryexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284USCWE-284USCWE-639US

affected products (8)

Products and version ranges known to be affected.

Open Source Gitea <1.25.4all versionscert_bundDE
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
Open Source Gitea< 1.25.4cert_bundDE
Gitea Gitea Open Source Git Server≤ 0 ≤1.25.3enisa_euvdEU
gitea gitea< 1.25.4nvdUScpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*
Bitnami gitea< 1.25.4osvUSpkg:bitnami/gitea
Go code.gitea.io/gitea< 1.25.4osvUSpkg:golang/code.gitea.io/gitea
Go github.com/go-gitea/gitea< 1.25.4osvUSpkg:golang/github.com/go-gitea/gitea

advisories (4)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-0200Gitea: Mehrere SchwachstellenDeutsch2026-01-22csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Gitea ausnutzen, um Informationen offenzulegen, und um Sicherheitsvorkehrungen zu umgehen.
GHSA-qqgv-v353-cv8pGitea does not properly validate ownership when toggling OpenID URI visibility2026-01-23ghsa · osvUS
Gitea does not properly validate ownership when toggling OpenID URI visibility. An authenticated user may be able to change the visibility settings of other users' OpenID identities.
BIT-gitea-2026-20904Gitea: Broken access control in OpenID visibility toggle enables cross-user visibility changes2026-01-30vendor · osvUS
Gitea does not properly validate ownership when toggling OpenID URI visibility. An authenticated user may be able to change the visibility settings of other users' OpenID identities.
GO-2026-4369Gitea does not properly validate ownership when toggling OpenID URI visibility in code.gitea.io/gitea2026-02-02vendor · osvUS
Gitea does not properly validate ownership when toggling OpenID URI visibility in code.gitea.io/gitea

also known as (7)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund nvd NVD CVE.org MITRE

published 2026-01-22modified 2026-06-17

references (16)

External citations — patches, advisories, analysis.

scry

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