CVE-2026-73237

EUVD-2026-57344
XSS vulnerability in Markdown handling in Apache Allura.

This issue affects Apache Allura: from 1.10.0 before 1.19.1.

Users are recommended to upgrade to version 1.19.1, which fixes the issue.
Basic XSS
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 54.63%
Affected Products (NVD)
VendorProductVersion
apacheallura
1.10.0 ≤
𝑥
< 1.19.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://allura.apache.org/posts/2026-allura-1.19.1.html
https://lists.apache.org/thread/p7bd1yz9v9wbsbc6hz3tjxozxnwyzqz0
http://www.openwall.com/lists/oss-security/2026/08/12/16