Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2020-12637 Details

Description

Zulip Desktop before 5.2.0 has Missing SSL Certificate Validation because all validation was inadvertently disabled during an attempt to recognize the ignoreCerts option.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://blog.zulip.org/2020/05/06/zulip-desktop-5-2-0-security-release/ CVEVendor Advisory
https://blog.zulip.org/2020/05/06/zulip-desktop-5-2-0-security-release/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-295Improper Certificate Validation[email protected]

Affected Products

ProductVersions
zulipchat zulip desktop
>= 0.5.10, < 5.2.0

CPE

  • cpe:2.3:a:zulipchat:zulip_desktop:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-12637
NVD Published Date:
May 9, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-12637 Details - Not Deferred