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CVE-2023-1965

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Date: May 2, 2023

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.

Language: Ruby

Severity Score

Related Resources (5)

https://hackerone.com/reports/1923672
https://gitlab.com/gitlab-org/gitlab/-/issues/406235
https://nvd.nist.gov/vuln/detail/CVE-2023-1965
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1965.json
https://www.mend.io/vulnerability-database/CVE-2023-1965

Severity Score

Weakness Type (CWE)

Cross-Site Request Forgery (CSRF)

CWE-352

Top Fix

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Upgrade to version v15.9.6,v15.10.5,v15.11.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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