Server-Side Request Forgery Vulnerability in Apache Allura
CVE-2026-80181

9.1CRITICAL

Key Information:

Vendor

Apache
Status
Apache Allura
Vendor
CVE Published:
4 September 2026

What is CVE-2026-80181?

A vulnerability in Apache Allura allows for Server-Side Request Forgery (SSRF) through the use of webhooks. This flaw can potentially be exploited to send unauthorized requests from the server. Affected versions are up to 1.20.0, and users are advised to upgrade to version 1.21.0 to mitigate this security risk.

Affected Version(s)

Apache Allura 0 <= 1.20.0

References

https://lists.apache.org/thread/v4nplqchsmdg9sdhp91f8hn03...
vendor-advisory

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

n0mi1k
.