CVE-2020-26967 | BDVDB-2026-145689 Detail

MozillaFirefox

Description#

When listening for page changes with a Mutation Observer, a malicious web page could confuse Firefox Screenshots into interacting with elements other than those that it injected into the page. This would lead to internal errors and unexpected behavior in the Screenshots code. This vulnerability affects Firefox < 83.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://bugzilla.mozilla.org/show_bug.cgi?id=1665820
https://www.mozilla.org/security/advisories/mfsa2020-50/

Exploit#

No public exploit known

History#

Version 12020-12-09Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.