CVE-2026-80180
MediumCVSS 6.1Exploitation Probability (EPSS)
Low risk10th percentile - higher than 10% of all known CVEs
Summary
Apache Allura through version 1.20.0 has a stored XSS vulnerability via markdown HTML processing. The issue is fixed in version 1.21.0.
Risk Assessment
An attacker can inject malicious scripts that execute in other users' browsers, potentially leading to session theft or other harmful actions.
Recommendation
Upgrade Apache Allura to version 1.21.0, which includes the fix.
Other vulnerabilities in Apache Allura
See all- CVE-2026-80181Critical
Apache Allura's webhooks are vulnerable to Server-Side Request Forgery (SSRF). The issue affects versions through 1.20.0 and is fixed in version 1.21.0.
- CVE-2026-73240Critical
Specifically crafted inputs may lead to git argument injection in Apache Allura before version 1.19.1.
- CVE-2026-69223Critical
Apache Allura's webhooks are vulnerable to Server-Side Request Forgery (SSRF). This issue affects versions before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the issue.
- CVE-2026-80190Medium
Apache Allura through version 1.20.0 is vulnerable to stored XSS via SVN code repositories. Git repositories are not known to be affected. The vulnerability is likely mitigated via default CSP headers.
- CVE-2026-81270High
Apache Allura through version 1.20.0 has a vulnerability that exposes non-public information via search. The issue is fixed in version 1.21.0.
- CVE-2026-75099Medium
Unauthenticated REST disclosure of certain content items in Apache Allura. This issue affects Apache Allura through 1.19.1.
- CVE-2026-73239Medium
Insecure Direct Object Reference (IDOR) due to missing permission checks for multiple Artifact types in Apache Allura before version 1.19.1.
- CVE-2026-73238Medium
XSS vulnerability in code display in Apache Allura before version 1.19.1.
- CVE-2026-73237Medium
XSS vulnerability in Markdown handling in Apache Allura from version 1.10.0 before 1.19.1.
Original NVD description (English source)
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.