Gogs 0.14.3 Git Smart HTTP Authorization Layer http.go improper authorization

Summaryinfo

A vulnerability identified as problematic has been detected in Gogs 0.14.3. This impacts an unknown function of the file internal/route/repo/http.go of the component Git Smart HTTP Authorization Layer. The manipulation leads to improper authorization. This vulnerability is listed as CVE-2026-123012. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Gogs 0.14.3. This issue affects some unknown functionality of the file internal/route/repo/http.go of the component Git Smart HTTP Authorization Layer. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is integrity. The summary by CVE is:

In Gogs 0.14.3, the Git Smart HTTP authorization layer in internal/route/repo/http.go allows a push when only read access was intended, a different vulnerability than CVE-2026-52810. This occurs because of inconsistency about whether a verb is checked in a case-sensitive manner.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-123012 since 11/05/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/05/2026). The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

• Gogs

Version

• 0.14.3

Website

• Product: https://github.com/gogs/gogs/

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