cve-2023-1965
Vulnerability from cvelistv5
Published
2023-05-03 00:00
Modified
2024-08-02 06:05
Summary
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.
Impacted products
Vendor Product Version
Show details on NVD website


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            "url": "https://hackerone.com/reports/1923672"
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            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1965.json"
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          "versions": [
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      "credits": [
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          "lang": "en",
          "value": "Thanks [bull](https://hackerone.com/bull) for reporting this vulnerability through our HackerOne bug bounty program"
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          "value": "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\u0027t enabled by default."
        }
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
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          "descriptions": [
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    "assignerShortName": "GitLab",
    "cveId": "CVE-2023-1965",
    "datePublished": "2023-05-03T00:00:00",
    "dateReserved": "2023-04-10T00:00:00",
    "dateUpdated": "2024-08-02T06:05:27.087Z",
    "state": "PUBLISHED"
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  }
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