CVE-2026-80180

Stored XSS via markdown HTML processing in Apache Allura. This issue affects Apache Allura: from through 1.20.0. Users are recommended to upgrade to version 1.21.0, which fixes the issue.

Score

CVSS 3.1 6.1 Medium

Status

Deferred - security@apache.org

Published

2026-09-04

Last modified

2026-09-04

Weaknesses

CWE-79

Affected products

• Apache Allura (Apache Software Foundation)

References

• https://lists.apache.org/thread/rjo2hjhp76qhl9f3br8jq909mohvzkpq
• http://www.openwall.com/lists/oss-security/2026/09/03/3