CVE-2021-45086
MEDIUMGNOME Web < 40.4 and 41.x < 41.1 - Cross-Site Scripting via PDF.js Filename Handling
Title source: llmDescription
XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 because a server's suggested_filename is used as the pdf_name value in PDF.js.
References (3)
Core 3
Core References
Exploit, Vendor Advisory x_refsource_misc
https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612
Patch, Vendor Advisory x_refsource_misc
https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2022/dsa-5042
Scores
CVSS v3
6.1
EPSS
0.0021
EPSS Percentile
43.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (2)
debian/debian_linux
11.0
gnome/epiphany
< 40.4
Published
Dec 16, 2021
Tracked Since
Feb 18, 2026