Vulnerabilities

Sandbox escape due to use-after-free in the Print Preview component.

Sandbox escape due to use-after-free in the Print Preview component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6.

Read at NIST National Vulnerability Database (CVE API 2.0)

Vendor

Mozilla

Product

Firefox

Fix

available

Exposure class

Browser

NVD status

Received

• NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
• CVE-2026-117971 on this site · NVD · CVE.org · Vulnpedia

Other items that share a CVE or were clustered with this one.

1. 12
   CVE NVD 4d ago

   Sandbox escape due to use-after-free in the XPCOM component.

   Fix available CVE-2026-118021 Mozilla
2. 12
   CVE NVD 4d ago

   Sandbox escape due to use-after-free in the Widget component.

   Fix available CVE-2026-117997 Mozilla
3. 12
   CVE NVD 4d ago

   Sandbox escape due to use-after-free in the Graphics component.

   Fix available CVE-2026-117985 Mozilla