Apache Allura vulnerabilities

12 CVEs affecting Apache Allura, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-75099, published 2026-08-24.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2019-10085, published 2019-06-19. Medium severity, CVSS 6.1. EPSS: 5.1% chance of exploitation in the next 30 days. In Apache Allura prior to 1.11.0, a vulnerability exists for stored XSS on the user dropdown selector when creating or editing tickets. The XSS executes when a user engages with that dropdown on that…
CVE-2018-1299, published 2018-02-06. High severity, CVSS 7.5. EPSS: 3% chance of exploitation in the next 30 days. In Apache Allura before 1.8.0, unauthenticated attackers may retrieve arbitrary files through the Allura web application. Some webservers used with Allura, such as Nginx, Apache/mod_wsgi or paster…
CVE-2018-1319, published 2018-03-15. Medium severity, CVSS 6.1. EPSS: 2.2% chance of exploitation in the next 30 days. In Apache Allura prior to 1.8.1, attackers may craft URLs that cause HTTP response splitting. If a victim goes to a maliciously crafted URL, unwanted results may occur including XSS or service denial…
CVE-2023-46851, published 2023-11-07. Medium severity, CVSS 4.9. EPSS: 1.6% chance of exploitation in the next 30 days. Allura Discussion and Allura Forum importing does not restrict URL values specified in attachments. Project administrators can run these imports, which could cause Allura to read local files and…
CVE-2026-73240, published 2026-08-12. Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days. Specifically crafted inputs may lead to git argument injection in Apache Allura. This issue affects Apache Allura: before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the…
CVE-2026-73238, published 2026-08-12. Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days. XSS vulnerability in code display in Apache Allura. This issue affects Apache Allura: before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the issue.
CVE-2026-73237, published 2026-08-12. Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days. XSS vulnerability in Markdown handling in Apache Allura. This issue affects Apache Allura: from 1.10.0 before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the issue.
CVE-2026-69223, published 2026-08-11. Critical severity, CVSS 9.1. EPSS: 0.8% chance of exploitation in the next 30 days. Apache Allura's webhooks are vulnerable to Server-Side Request Forgery (SSRF). This issue affects Apache Allura: before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the…
CVE-2024-36471, published 2024-06-10. High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days. Import functionality is vulnerable to DNS rebinding attacks between verification and processing of the URL. Project administrators can run these imports, which could cause Allura to read from…
CVE-2024-38379, published 2024-06-22. Medium severity, CVSS 4.8. EPSS: 0.7% chance of exploitation in the next 30 days. Apache Allura's neighborhood settings are vulnerable to a stored XSS attack. Only neighborhood admins can access these settings, so the scope of risk is limited to configurations where neighborhood…

Latest

CVE-2026-75099, published 2026-08-24. Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days. Unauthenticated REST disclosure of certain content items in Apache Allura. This issue affects Apache Allura: through 1.19.1. Users are recommended to upgrade to version 1.20.0, which fixes the…
CVE-2026-73239, published 2026-08-12. Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days. Insecure Direct Object Reference (IDOR) due to missing permission checks for multiple Artifact types in Apache Allura. This issue affects Apache Allura: before 1.19.1. Users are recommended to…