CVE-2026-4363

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Source
https://cve.org/CVERecord?id=CVE-2026-4363
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4363.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-4363
Aliases
Published
2026-03-25T15:04:46.503Z
Modified
2026-08-21T11:30:15.414167239Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N CVSS Calculator
Summary
Incorrect Authorization in GitLab
Details

GitLab has remediated an issue in GitLab EE affecting all versions from 18.1 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that under certain conditions could have allowed an authenticated user to gain unauthorized access to resources due to improper caching of authorization decisions.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "18.1"
                },
                {
                    "fixed": "18.8.7"
                },
                {
                    "introduced": "18.9"
                },
                {
                    "fixed": "18.9.3"
                },
                {
                    "introduced": "18.10"
                },
                {
                    "fixed": "18.10.1"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "18.1"
                },
                {
                    "fixed": "18.8.7"
                },
                {
                    "introduced": "18.9"
                },
                {
                    "fixed": "18.9.3"
                },
                {
                    "introduced": "18.10"
                },
                {
                    "fixed": "18.10.1"
                }
            ],
            "source": "DESCRIPTION"
        }
    ],
    "cna_assigner": "GitLab",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4363.json",
    "cwe_ids": [
        "CWE-863"
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
e0f3b86408aa4e7f03b63ac9e7dba6de1df14e93
Fixed
bbb3a4b03698954b5a8efb0de7bafc061c303ed6
Introduced
20fe49b575fedd2b8cadc2c0640178879854aeb3
Fixed
d0161a9f097f49a9d33a4d8fe1d5a827ee777d67
Introduced
57c08314af5bc8f317b1967330f92ed029e2c628
Last affected
57c08314af5bc8f317b1967330f92ed029e2c628
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "18.1.0"
        },
        {
            "fixed": "18.8.7"
        },
        {
            "introduced": "18.9.0"
        },
        {
            "fixed": "18.9.3"
        },
        {
            "introduced": "18.10.0"
        },
        {
            "last_affected": "18.10.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "cpe": [
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:18.10.0:*:*:*:enterprise:*:*:*"
    ]
}

Affected versions

18.*
18.10.0
v18.*
v18.10.0-ee
v18.9.0-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4363.json"