CVE-2026-92883

Source
https://cve.org/CVERecord?id=CVE-2026-92883
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92883.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-92883
Aliases
Downstream
CGA (88)
MINI (11)
UBUNTU (1)
Published
2026-10-13T01:05:51Z
Modified
2026-10-30T10:47:20Z
Severity
  • 8.7 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/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 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browser sessions via a specially crafted repository, due to improper sanitization of HTML attributes in syntax-highlighted output.

Database specific
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92883.json"
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
            "range": [
                {
                    "introduced": "19.1.0"
                },
                {
                    "fixed": "19.2.8"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
            "range": [
                {
                    "introduced": "19.1.0"
                },
                {
                    "fixed": "19.2.8"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
            "range": [
                {
                    "introduced": "19.3.0"
                },
                {
                    "fixed": "19.3.5"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
            "range": [
                {
                    "introduced": "19.3.0"
                },
                {
                    "fixed": "19.3.5"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
            "range": [
                {
                    "introduced": "19.4.0"
                },
                {
                    "fixed": "19.4.2"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
            "range": [
                {
                    "introduced": "19.4.0"
                },
                {
                    "fixed": "19.4.2"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

v19.*
v19.3.0-ee
v19.4.0-ee

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92883.json"