Quick answers
- Is CVE-2026-80181 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-80181 being exploited in the wild.
- How severe is CVE-2026-80181?
- Critical severity, with a CVSS score of 9.1, published 4 September 2026.
- Which products and versions are affected?
- Apache Allura through 1.20.0.
- Is there a fix for CVE-2026-80181?
- A patch was published on 2026-09-04: Fix available in version 1.21.0 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-80181 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-80181?
- Check whether you run Apache Allura at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
Apache Allura's webhook functionality is vulnerable to Server-Side Request Forgery (SSRF), where an attacker can manipulate webhook URLs to cause the server to make requests to arbitrary internal or external targets. The vulnerability exists in versions through 1.20.0 and is reachable via the webhook configuration interface. An attacker with access to create or modify webhooks can leverage this to access internal services, retrieve sensitive information, or perform actions on behalf of the server. The fix is available in version 1.21.0.
Affected products
- Apache Allura through 1.20.0
Timeline
- 2026-09-03: disclosed
- 2026-09-04: patched: Fix available in version 1.21.0