Documents were incorrectly assuming an ordering of principal objects when ensuring we were loading an appropriately privileged principal. In certain circumstances it might have been possible to cause a document to be loaded with a higher privileged principal than intended. This vulnerability affects Firefox < 113.
Link | Tags |
---|---|
https://bugzilla.mozilla.org/show_bug.cgi?id=1776755 | permissions required |
https://security.gentoo.org/glsa/202401-10 | |
https://www.mozilla.org/security/advisories/mfsa2023-16/ | vendor advisory |