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CVE-2026-117995

unscored Published
NVD · CVE.org

Privilege escalation in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 8

  1. StatusDeferred → PublishedNVD modified 2026-10-27 18:30
  2. References+2 references (now 5)NVD modified 2026-10-27 19:17
  3. StatusPublished → DeferredNVD modified 2026-10-27 19:17
  4. Description
    Privilege escalation in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.Privilege escalation in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
    NVD modified 2026-10-27 18:30
  5. StatusDeferred → PublishedNVD modified 2026-10-27 14:05
  6. StatusPublished → DeferredNVD modified 2026-10-27 15:00
  7. StatusReceived → PublishedNVD modified 2026-10-27 14:05
  8. First seenunscoredNVD modified 2026-10-27 14:16

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 5