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CVE-2026-26022

Gogs cross-site scripting (XSS)

8.7 HIGHPublic exploitEPSS 0.44%
  1. Published5 Mar 2026

Description

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting (XSS) vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrary JavaScript execution via malicious links. This issue has been patched in version 0.14.2.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionRequired
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Affected products

Gogs< 0.14.2

Remediation

Fixed in
Gogs≥ 0.14.2

References

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Frequently asked

Is CVE-2026-26022 being actively exploited?

CVE-2026-26022 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.44%.

How severe is CVE-2026-26022?

CVE-2026-26022 has a CVSS 3.1 base score of 8.7, rated high. EPSS estimates a 0.44% probability of exploitation.

Which products are affected by CVE-2026-26022?

Affected products include Gogs.

How do I fix CVE-2026-26022?

Upgrade affected software to a fixed version, for example Gogs 0.14.2 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-26022 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.