In Epiphany (aka GNOME Web) through 43.0, untrusted web content can trick users into exfiltrating passwords, because autofill occurs in sandboxed contexts.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SADQCSQKTJKTTIJMEPY7GII6IVQSKEKV/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IFWUNG6E4ZT43EYNHKYXS7QVSO2VW2H2/
https://lists.debian.org/debian-lts-announce/2023/05/msg00015.html
https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1275
https://github.com/google/security-research/security/advisories/GHSA-mhhf-w9xw-pp9x
Source: Mitre, NVD
Published: 2023-02-20
Updated: 2025-03-18
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.00385