CVE-2026-13320

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Source
https://cve.org/CVERecord?id=CVE-2026-13320
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13320.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-13320
Aliases
Downstream
Related
Published
2026-07-08T20:46:13Z
Modified
2026-08-27T11:31:07Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N CVSS Calculator
Summary
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.7 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to execute arbitrary scripts in another user's browser session due to improper sanitization of user-supplied input.

Database specific 
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13320.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "15.7"
                },
                {
                    "fixed": "18.11.7"
                },
                {
                    "introduced": "19.0"
                },
                {
                    "fixed": "19.0.4"
                },
                {
                    "introduced": "19.1"
                },
                {
                    "fixed": "19.1.2"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "15.7"
                },
                {
                    "fixed": "18.11.7"
                },
                {
                    "introduced": "19.0"
                },
                {
                    "fixed": "19.0.4"
                },
                {
                    "introduced": "19.1"
                },
                {
                    "fixed": "19.1.2"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
bbf6efd2bedaef0d5c2112998a2a34534cc740bb
Fixed
2a5d30c85c9dce93e4d6beebf3c5d83f4519441a
Introduced
f07e3c5b3c8128be5db112e5b2b618fe31ea1b35
Fixed
9f0367e7210ee8f91aa78250f320799b155a9655
Introduced
67581074a0aab1f53cdafe7eead5f5d07f3afec8
Fixed
0aff550588c1b76cdf7f53489ac5cd26ca6528a8
Database specific
Show details 
{
    "cpe": [
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "15.7.0"
        },
        {
            "fixed": "18.11.7"
        },
        {
            "introduced": "19.0.0"
        },
        {
            "fixed": "19.0.4"
        },
        {
            "introduced": "19.1.0"
        },
        {
            "fixed": "19.1.2"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

v19.*
v19.0.0-ee
v19.1.0-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13320.json"