CVE-2026-80181
Received Received - Intake

Server-Side Request Forgery in Apache Allura

Publication date: 2026-09-04

Last updated on: 2026-09-04

Assigner: Apache Software Foundation

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.

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Meta Information

Published
2026-09-04
Last Modified
2026-09-04
Generated
2026-09-04
AI Q&A
2026-09-04
EPSS Evaluated
N/A
NVD
CVE-2026-80181
EUVD
EUVD-2026-70922

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
apache allura to 1.20.0 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

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Executive Summary

Apache Allura's webhooks feature is vulnerable to Server-Side Request Forgery (SSRF). This means an attacker can trick the server into making unauthorized requests to internal or external systems, potentially accessing sensitive data or services.

Detection Guidance

Detecting SSRF vulnerabilities like CVE-2026-80181 in Apache Allura requires checking for unauthorized outbound requests or unusual network activity. Monitor webhook logs for unexpected external or internal connections. Use network tools like tcpdump or Wireshark to inspect traffic from the Allura server. Check for requests to internal IP ranges or sensitive ports.

Impact Analysis

This vulnerability could allow attackers to access internal resources, perform unauthorized actions on behalf of the server, or exfiltrate sensitive data. It may lead to data breaches, service disruption, or further compromise of the system.

Compliance Impact

SSRF vulnerabilities can lead to unauthorized data access or exfiltration, violating GDPR's data protection requirements and HIPAA's safeguards for protected health information. Compliance may be compromised if sensitive data is exposed.

Mitigation Strategies

Upgrade Apache Allura to version 1.21.0 or later to address the SSRF vulnerability in webhooks.

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