Critical severity · published Sep 4, 2026
CVE-2026-80181
Apache Allura: Server-side request forgery
9.1
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
Apache Allura · Apache Software Foundation
through 1.20.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-80181
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-80181
lists.apache.org
https://lists.apache.org/thread/v4nplqchsmdg9sdhp91f8hn03rlq8y7s
www.openwall.com
http://www.openwall.com/lists/oss-security/2026/09/03/4
More from Apache Allura
9.8
CVE-2026-73240
Apache Allura: Git command injection
9.1
CVE-2026-92120
Apache Allura: Oauth1 Replay Attack
9.1
CVE-2026-92119
Apache Allura: REST API Mass Assignment
9.1
CVE-2026-92116
Apache Allura: OAuth1 missing callback validation
9.1
CVE-2026-69223
Apache Allura: Server-side request forgery