CVE-2026-94251 Apache Sling Security Bundle: ContentDispositionFilter mediates only one address/API shape of a resource
Attackers can bypass security filters by accessing resources via unmediated API shapes, requiring an upgrade to the Apache Sling Security Bundle.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-94251?
CVE-2026-94251 is a medium-severity missing authorization vulnerability in Apache Sling Security Bundle, published on 23 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-693
Which versions are affected by CVE-2026-94251?
It affects 1 product.
Products include Apache Sling Security.
How do I fix CVE-2026-94251?
No fix has been published for CVE-2026-94251 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-94251 being exploited?
There is no known exploitation of CVE-2026-94251 in the wild and no public exploit code.
Other vulnerabilities in Apache Sling Security Bundle
Sources
Also known as GHSA-xmr7-hc5m-fgwm.