Vulnerability · Published Jul 26, 2023 · Assigned by GitLab

CVE-2023-1401Insertion of Sensitive Information Into Sent Data in GitLab

Medium 5.0

In plain English

A medium-severity security flaw in GitLab from GitLab. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)5.0Medium

Exploit odds (30 days)0.5%top 55.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

An issue has been discovered in GitLab DAST scanner affecting all versions starting from 3.0.29 before 4.0.5, in which the DAST scanner leak cross site cookies on redirect during authorization.

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	3.0.29 – before 4.0.5

Weakness: CWE-201 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

References

GitLab Issue #396533 issue-tracking
HackerOne Bug Bounty Report #1889255 technical-description, exploit, permissions-required