CVE-2026-73237: apache software foundation apache allura
CVSS: 6.1v3.1MediumAnalyzed
Published 12-08-2026Last modified 12-08-2026
Vulnerability summary
CVE-2026-73237 is a medium (CVSS 6.1) vulnerability in apache software foundation apache allura. EPSS estimates a 0.79% chance of exploitation in the next 30 days, higher than 55.5% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)EPSS score
0.79%
0%100%
Low · +0.36 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-08-2026PublishedVulnerability first disclosed.
- 12-08-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.79%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
+0.36 pp
From 0.43% on 18-09-2026
18-09-202618-10-2026
EPSS score0.79%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apache1 product
- allura≥ 1.10.0, < 1.19.1
Apache software foundation1 product
- apache allura≥ 1.10.0, < 1.19.1
2 vendors · 2 products
References
3 links- allura.apache.org/posts/2026-allura-1.19.1.htmlRelease Notes