UnratedApache Software Foundation

Advisory [CVE-2026-80190] Apache Allura: Stored XSS via code repositories

This security Apache Software Foundation advisory covers CVE-2026-80190 affecting Apache Allura.

CVE-2026-80190 Published Sep 4, 2026Updated by vendor Sep 4, 2026

CVE-2026-80190

Affected products & platforms

Apache Software FoundationUnclassified

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Summary

Apache Allura: stored XSS via SVN code repositories. Git repositories are not known to be affected.

The vulnerability is likely mitigated via default CSP headers.

This issue affects Apache Allura: through 1.20.0.

Users are recommended to upgrade to version 1.21.0, which fixes the issue.

Affected versions

Apache Allura through 1.20.0

Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source

Fixed versions

1.21.0

Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Users are recommended to upgrade to version 1.21.0, which fixes the issue.

Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Apache Software Foundation
CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-80190 instead of the raw feed document.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-80190NVD CVE.org MITRE

Official resources

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Official documentation
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Apache project downloads (fixed releases)
Official documentation
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