CVE-2026-80181

CRITICAL 9.1CVE-2026-80181 · Published 04/09/2026 · updated 08/09/2026

In short

CVE-2026-80181 is a CRITICAL (CVSS 9.1) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.46%, higher than 39.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

Apache Allura's webhooks are vulnerable to Server-Side Request Forgery (SSRF). This issue affects Apache Allura: through 1.20.0. Users are recommended to upgrade to version 1.21.0, which fixes the issue.

References

lists.apache.org/thread/v4nplqchsmdg9sdhp91f8hn03rlq8y7s
openwall.com/lists/oss-security/2026/09/03/4

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