Bug 2047760 (CVE-2021-45087) - CVE-2021-45087 epiphany: XSS in view source mode or reader mode
Summary: CVE-2021-45087 epiphany: XSS in view source mode or reader mode
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-45087
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2047761
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-28 13:33 UTC by Marian Rehak
Modified: 2022-01-28 14:02 UTC (History)
10 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2022-01-28 14:02:15 UTC
Embargoed:

Attachments (Terms of Use)

Description Marian Rehak 2022-01-28 13:33:15 UTC 
XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 when View Source mode or Reader mode is used, as demonstrated by a a page title.

Reference:

https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045
https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612
https://www.debian.org/security/2022/dsa-5042
Comment 1 Marian Rehak 2022-01-28 13:33:55 UTC 
Created epiphany tracking bugs for this issue:

Affects: fedora-all [bug 2047761]
Comment 2 Product Security DevOps Team 2022-01-28 14:02:13 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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