CVE-2026-1080

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Source
https://cve.org/CVERecord?id=CVE-2026-1080
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1080.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-1080
Downstream
Published
2026-02-11T11:33:41.565Z
Modified
2026-02-18T03:18:06.653410Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Authorization Bypass Through User-Controlled Key in GitLab
Details

GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.

Database specific 
{
    "cwe_ids": [
        "CWE-639"
    ],
    "cna_assigner": "GitLab",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1080.json"
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
9e7d34f7ff11405ece06ec398b66965d153cee6f
Fixed
e529f6c3f048a1600ee184ee72f234cfd3ecbdb6
Database specific 
{
    "versions": [
        {
            "introduced": "16.7"
        },
        {
            "fixed": "18.6.6"
        }
    ]
}
Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
ceaa3c8b3a5ddb810b246bff3029e68cc57caf94
Fixed
4597d837d39a31d0978b23cbf4b4dd9a496ae536
Database specific 
{
    "versions": [
        {
            "introduced": "18.7"
        },
        {
            "fixed": "18.7.4"
        }
    ]
}
Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
1010a9b2b769993080ce8399fd25e77c54e1ad1c
Fixed
24b860ec8f94cded541e088aeff15552b46af805
Database specific 
{
    "versions": [
        {
            "introduced": "18.8"
        },
        {
            "fixed": "18.8.4"
        }
    ]
}

Affected versions

v18.*
v18.7.0-ee
v18.7.1-ee
v18.7.2-ee
v18.7.3-ee
v18.8.0-ee
v18.8.1-ee
v18.8.2-ee
v18.8.3-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1080.json"