Skip to content
CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-100801

Privilege escalation in the DLL Services component

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
mozilla

Description

Privilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 159, Firefox ESR 153.6, Thunderbird 159, Thunderbird 153.6, Firefox 157, and Firefox ESR 140.17.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Thunderbird

  • 140.17 to ≤ 140.*unaffected
  • 153.4 to ≤ 153.*unaffected
  • 153.6 to ≤ 153.*unaffected
  • 157 to ≤ 157.*unaffected
  • 159 to ≤ *unaffected

Mozilla Firefox

  • 140.17 to ≤ 140.*unaffected
  • 153.4 to ≤ 153.*unaffected
  • 153.6 to ≤ 153.*unaffected
  • 157 to ≤ 157.*unaffected
  • 159 to ≤ *unaffected

References