CVE-2026-1747

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Source
https://cve.org/CVERecord?id=CVE-2026-1747
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1747.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-1747
Aliases
Downstream
Published
2026-02-25T20:04:49.893Z
Modified
2026-03-02T09:41:18.585849Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
Authentication Bypass Using an Alternate Path or Channel in GitLab
Details

GitLab has remediated an issue in GitLab EE affecting all versions from 17.11 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that, under certain conditions, could have allowed Developer-role users with insufficient privileges to make unauthorized modifications to protected Conan packages.

Database specific 
{
    "cwe_ids": [
        "CWE-288"
    ],
    "cna_assigner": "GitLab",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1747.json"
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
b7c061ce59a5eca5c5764fcf61be8a5103fb7d55
Fixed
f70152f12046139e8d5b1652c185af8af63ebca3
Database specific 
{
    "versions": [
        {
            "introduced": "17.11"
        },
        {
            "fixed": "18.7.5"
        }
    ]
}
Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
1010a9b2b769993080ce8399fd25e77c54e1ad1c
Fixed
a28bcd8f433ae9da128464ded4f904d9a3bd89fe
Database specific 
{
    "versions": [
        {
            "introduced": "18.8"
        },
        {
            "fixed": "18.8.5"
        }
    ]
}
Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
20fe49b575fedd2b8cadc2c0640178879854aeb3
Fixed
91256b9c8dc94308d8be9557b4eb041933a7fffa
Database specific 
{
    "versions": [
        {
            "introduced": "18.9"
        },
        {
            "fixed": "18.9.1"
        }
    ]
}

Affected versions

v18.*
v18.8.0-ee
v18.8.1-ee
v18.8.2-ee
v18.8.3-ee
v18.8.4-ee
v18.9.0-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1747.json"