CVE-2026-94251: A vulnerability in Apache Sling Security Bundle: ContentDispositionFilter mediates only one address/API shape

Q: How do I fix CVE-2026-94251?

sling security: upgrade to 1.3.2. Exact commands for each OS are on this page.

Q: Is CVE-2026-94251 being exploited?

CVE-2026-94251 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-2026-94251 affect?

CVE-2026-94251 affects sling security. Severity is medium (CVSS 6.5). A vulnerability in Apache Sling Security Bundle: ContentDispositionFilter mediates only one address/API shape of a resource This issue affects Apache Sling Security Bundle: before 1.3.12. Users are recommended to upgrade to version 1.

Q: How urgent is CVE-2026-94251?

Priority 45/100. Remotely exploitable, no login, no user action; On your watchlist

This month

MEDIUM 6.5REMOTEWATCHLISTUPGRADE

CVE-2026-94251 is a medium-severity flaw (CVSS 6.5) affecting sling security. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability in Apache Sling Security Bundle: ContentDispositionFilter mediates only one address/API shape of a resource This issue affects Apache Sling Security Bundle: before 1.3.12. Users are recommended to upgrade to version 1.3.12, 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	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-693
Published	2026-09-23
Last modified	2026-10-06

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

Last updated 2026-10-06 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-23 10:17 UTCPublished CVE record published
2026-10-06 13:54 UTCUpdated Record last modified

apache sling security UPGRADE

Affected: < 1.3.2

Fixed in: 1.3.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy sling-security || rpm -q sling-security || sling-security --version

2. UPGRADE to 1.3.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade sling-security

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade sling-security

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-2026-94251?

sling security: upgrade to 1.3.2. Exact commands for each OS are on this page.

Is CVE-2026-94251 being exploited?

CVE-2026-94251 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-2026-94251 affect?

CVE-2026-94251 affects sling security. Severity is medium (CVSS 6.5). A vulnerability in Apache Sling Security Bundle: ContentDispositionFilter mediates only one address/API shape of a resource This issue affects Apache Sling Security Bundle: before 1.3.12. Users are recommended to upgrade to version 1.

How urgent is CVE-2026-94251?

Priority 45/100. Remotely exploitable, no login, no user action; On your watchlist

Related CVEs

CVE-2026-94243 HIGH 7.3 UPGRADE A vulnerability in Apache Sling Security Bundle: the ReferrerFilter accepts weaker-than-orgin evidence. Thi

References

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