PT-2019-15951 · Zulip · Zulip Server

Graham Bleaney + 1 · Published 2019-12-18 · Updated 2019-12-18 · CVE-2019-19775

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Zulip Server versions 1.9.0 through 2.0.7

Description The issue concerns an open redirect in the image thumbnailing handler, which is visible to logged-in users.

Recommendations For Zulip Server versions 1.9.0 through 2.0.7, update to version 2.0.8 or later to resolve the issue.

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2019-19775

Affected Products

Zulip Server

References · 4

• https://github.com/zulip/zulip/commit/b7c87a4d82397a5e6ac169b6098bed0b1ae7a583 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2019-19775 · Security Note
• https://blog.zulip.org/2019/12/13/zulip-server-2-0-8-security-release · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-19775 · Vendor Advisory