Zitat von MITs Forum am 2. Juni 2023, 0:00 Uhr

Due to URL previews in the network panel of developer tools improperly storing URLs, query parameters could potentially be used to overwrite global objects in privileged code. This vulnerability affects Firefox < 110.

References
https://bugzilla.mozilla.org/show_bug.cgi?id=1801542
https://www.mozilla.org/security/advisories/mfsa2023-05/