Description
The image thumbnailing handler in Zulip Server versions 1.9.0 to before 2.0.8 allowed an open redirect that was visible to logged-in users.
References (2)
Core 2
Core References
Patch, Third Party Advisory x_refsource_confirm
https://github.com/zulip/zulip/commit/b7c87a4d82397a5e6ac169b6098bed0b1ae7a583
Release Notes, Vendor Advisory x_refsource_confirm
https://blog.zulip.org/2019/12/13/zulip-server-2-0-8-security-release/
Scores
CVSS v3
6.1
EPSS
0.0027
EPSS Percentile
50.5%
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-601
Status
published
Products (1)
zulip/zulip_server
1.9.0 - 2.0.8
Published
Dec 18, 2019
Tracked Since
Feb 18, 2026