CVE-2026-80181CWE-918ssrf

CVE-2026-80181

Critical · published September 4, 2026

CVSS v3.1
9.1
EPSS
0%
Percentile
38.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00457 · 38.7th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-09-04T11:17Z
References (2)
https://lists.apache.org/thread/v4nplqchsmdg9sdhp91f8hn03rlq8y7s · [email protected]http://www.openwall.com/lists/oss-security/2026/09/03/4 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 05 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 04 SEP 06:52Z
    Apache Allura: Server-side request forgery
    cvelistv5