CVE-2026-73238: CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in Apache Software Foundation Apache Allura
XSS vulnerability in code display in Apache Allura. This issue affects Apache Allura: before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the issue.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-80, involves improper neutralization of script-related HTML tags in the code display feature of Apache Allura. It enables an attacker to inject malicious scripts into web pages, potentially leading to cross-site scripting attacks. The vulnerability affects all Apache Allura versions prior to 1.19.1. The vendor has released version 1.19.1 to fix this issue.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to session hijacking, defacement, or other client-side attacks. However, no known exploits are reported in the wild at this time.
Mitigation Recommendations
Users should upgrade Apache Allura to version 1.19.1 or later, where this vulnerability has been fixed. No other mitigation guidance is provided by the vendor.
CVE-2026-73238: CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in Apache Software Foundation Apache Allura
Description
XSS vulnerability in code display in Apache Allura. This issue affects Apache Allura: before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the issue.
CVSS v3.1
Score 6.1medium
Affected software
Apache Software Foundation
Apache Allura
pkg:maven/org.apache.allura/alluraRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-80, involves improper neutralization of script-related HTML tags in the code display feature of Apache Allura. It enables an attacker to inject malicious scripts into web pages, potentially leading to cross-site scripting attacks. The vulnerability affects all Apache Allura versions prior to 1.19.1. The vendor has released version 1.19.1 to fix this issue.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to session hijacking, defacement, or other client-side attacks. However, no known exploits are reported in the wild at this time.
Mitigation Recommendations
Users should upgrade Apache Allura to version 1.19.1 or later, where this vulnerability has been fixed. No other mitigation guidance is provided by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-08-11T16:06:25.487Z
- State
- PUBLISHED
Threat ID: 6a7ca952bf8831d539e05d42
Added to database: 08/12/2026, 17:11:46 UTC
Last enriched: 08/12/2026, 17:28:39 UTC
Last updated: 09/26/2026, 01:47:44 UTC
Views: 55
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