CVE-2023-1965

low-risk
Published 2023-05-03

An issue has been discovered in GitLab EE affecting all versions starting from 14.2 before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Lack of verification on RelayState parameter allowed a maliciously crafted URL to obtain access tokens granted for 3rd party Group SAML SSO logins. This feature isn't enabled by default.

Do I need to act?

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0.06% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.8/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Gitlab

References (6)

Third Party Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1965.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/406235
Permissions Required https://hackerone.com/reports/1923672
Third Party Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1965.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/406235
Permissions Required https://hackerone.com/reports/1923672
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal