CVE-2026-80181: CWE-918 Server-Side Request Forgery (SSRF) in Apache Software Foundation Apache Allura
Description
Apache Allura versions up to 1.20.0 contain a Server-Side Request Forgery (SSRF) vulnerability in its webhook functionality. This vulnerability allows unauthenticated attackers to induce the server to make HTTP requests to arbitrary domains. The issue is fixed in version 1.21.0. The vulnerability has a high severity with a CVSS score of 9.1, indicating critical impact on confidentiality and integrity without requiring user interaction or privileges.
CVSS v3.1
Score 9.1critical
Affected software
Apache Software Foundation
Apache Allura
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-80181 is a Server-Side Request Forgery (SSRF) vulnerability affecting Apache Allura through version 1.20.0. The flaw exists in the webhook component, allowing remote attackers to cause the server to send crafted HTTP requests to arbitrary destinations. This can lead to unauthorized information disclosure and potential compromise of internal systems. The vulnerability is addressed by upgrading to Apache Allura version 1.21.0.
Potential Impact
Successful exploitation of this SSRF vulnerability can result in high impact on confidentiality and integrity of the affected system, as indicated by the CVSS vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N). Attackers can make the server perform unauthorized requests, potentially accessing sensitive internal resources or services. There is no indication of availability impact or known active exploitation in the wild at this time.
Mitigation Recommendations
Users should upgrade Apache Allura to version 1.21.0 or later, which contains the official fix for this SSRF vulnerability. No other mitigations are specified. Patch status is confirmed by the vendor advisory recommending the upgrade.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-08-25T21:18:29.060Z
- State
- PUBLISHED
Threat ID: 6a9a6e3cacd9273b49325904
Added to database: 09/04/2026, 07:07:40 UTC
Last enriched: 09/15/2026, 00:48:16 UTC
Last updated: 10/17/2026, 18:48:22 UTC
Views: 77
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