Server-Side Request Forgery (SSRF) in Apache Allura - CVE-2026-80181
Published: September 3, 2026
Vulnerability identifier: #VU146869
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-80181
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to perform server-side request forgery.
The vulnerability exists due to improper control of outbound requests in webhooks when handling webhook requests. A remote user can supply a crafted webhook target to perform server-side request forgery.
Affected software
Apache Allura
How to mitigate CVE-2026-80181
Install security update from vendor's website.
Apache Allura - update to 1.21.0