Vulnerability · Published Dec 11, 2020 · Assigned by GitLab

CVE-2020-26413

Medium 5.3

In plain English

A medium-severity security flaw in GitLab CE/EE from GitLab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 34.9% (higher than 98% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)34.9%top 1.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling2Nuclei, Public PoC

Official description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.4 before 13.6.2. Information disclosure via GraphQL results in user email being unexpectedly visible.

Affected products (as reported)

VendorProductVersions
GitLab GitLab CE/EE >=13.4, <13.4.7>=13.5, <13.5.5>=13.6, <13.6.2

References