Medium [CVE-2026-80180] Stored XSS via markdown HTML processing in Apache Allura
This medium-severity Apache Software Foundation advisory covers CVE-2026-80180 affecting Apache Allura.
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Summary
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.
- through 1.20.0
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 1.21.0
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 1.21.0, which fixes the issue.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
More Apache Software Foundation advisories
- CVE-2026-92120Oct 12, 2026OAuth1 Request Replay Attack vulnerability in Apache Allura
- CVE-2026-92119Oct 12, 2026REST API Mass Assignment vulnerability in Apache Allura
- CVE-2026-92116Oct 12, 2026OAuth1 callback validation vulnerability in Apache Allura
- CVE-2026-80190Sep 4, 2026Apache Allura: stored XSS via SVN code repositories
- CVE-2026-81270Sep 4, 2026Apache Allura: exposure of non-public information via search
- CVE-2026-80181Sep 4, 2026Apache Allura's webhooks are vulnerable to Server-Side Request Forgery (SSRF)
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