CVE-2026-75099: Unauthenticated REST disclosure of certain content items in Apache Allura. This issue affects Apache Allura

Q: How do I fix CVE-2026-75099?

allura: upgrade to 1.20.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-75099 being exploited?

CVE-2026-75099 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-75099 affect?

CVE-2026-75099 affects allura. Severity is medium (CVSS 5.3). Unauthenticated REST disclosure of certain content items in Apache Allura. This issue affects Apache Allura: through 1.19.1. Users are recommended to upgrade to version 1.20.0, which fixes the issue.

Q: How urgent is CVE-2026-75099?

Priority 40/100. Remotely exploitable, no login, no user action; On your watchlist

This month

MEDIUM 5.3REMOTEWATCHLISTUPGRADE

CVE-2026-75099 is a medium-severity flaw (CVSS 5.3) affecting allura. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unauthenticated REST disclosure of certain content items in Apache Allura. This issue affects Apache Allura: through 1.19.1. Users are recommended to upgrade to version 1.20.0, which fixes the issue.

Why this priority

Remotely exploitable, no login, no user action
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-200
Published	2026-08-24
Last modified	2026-10-12

Publisher (CNA): Apache Software Foundation · Vendor: apache

Last updated 2026-10-12 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-24 17:18 UTCPublished CVE record published
2026-10-12 15:10 UTCUpdated Record last modified

apache allura UPGRADE

Affected: < 1.20.0

Fixed in: 1.20.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy allura || rpm -q allura || allura --version

2. UPGRADE to 1.20.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade allura

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade allura

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-75099?

allura: upgrade to 1.20.0. Exact commands for each OS are on this page.

Is CVE-2026-75099 being exploited?

CVE-2026-75099 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-75099 affect?

CVE-2026-75099 affects allura. Severity is medium (CVSS 5.3). Unauthenticated REST disclosure of certain content items in Apache Allura. This issue affects Apache Allura: through 1.19.1. Users are recommended to upgrade to version 1.20.0, which fixes the issue.

How urgent is CVE-2026-75099?

Priority 40/100. Remotely exploitable, no login, no user action; On your watchlist

Related CVEs

CVE-2026-69223 CRITICAL 9.1 UPGRADE Apache Allura's webhooks are vulnerable to Server-Side Request Forgery (SSRF). This issue affects Apache Allu
CVE-2026-73240 CRITICAL 9.8 UPGRADE Specifically crafted inputs may lead to git argument injection in Apache Allura. This issue affects Apache Al
CVE-2026-73237 MEDIUM 6.1 UPGRADE XSS vulnerability in Markdown handling in Apache Allura. This issue affects Apache Allura: from 1.10.0 before
CVE-2026-73238 MEDIUM 6.1 UPGRADE XSS vulnerability in code display in Apache Allura. This issue affects Apache Allura: before 1.19.1. Users a
CVE-2026-73239 MEDIUM 6.5 UPGRADE Insecure Direct Object Reference (IDOR) due to missing permission checks for multiple Artifact types in Apache

References

← Back to latest CVEs