CVE-2026-9694

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Source
https://cve.org/CVERecord?id=CVE-2026-9694
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-9694.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-9694
Aliases
Downstream
Related
Published
2026-06-11T10:19:46Z
Modified
2026-08-27T11:30:59Z
Severity
  • 2.6 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N CVSS Calculator
Summary
Improper Neutralization of Substitution Characters in GitLab
Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions, could have allowed an unauthenticated user to impersonate the GitLab Support Bot and inject arbitrary content via a specially crafted Service Desk email reply due to improper neutralization in email template processing.

Database specific 
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-153"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9694.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "15.9"
                },
                {
                    "fixed": "18.10.8"
                },
                {
                    "introduced": "18.11"
                },
                {
                    "fixed": "18.11.5"
                },
                {
                    "introduced": "19.0"
                },
                {
                    "fixed": "19.0.2"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "15.9"
                },
                {
                    "fixed": "18.10.8"
                },
                {
                    "introduced": "18.11"
                },
                {
                    "fixed": "18.11.5"
                },
                {
                    "introduced": "19.0"
                },
                {
                    "fixed": "19.0.2"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
b107c0bae0871a67dee31ad8e52550d32c4afb66
Fixed
691141944493a0faa4bc3229af2e6a8663e58653
Introduced
1060c7b0ff78be7c8abe8fd6d23dcb1ca493fd78
Fixed
9b638f3c6869a41d392cc3f77cfd68c8a06bda5f
Introduced
f07e3c5b3c8128be5db112e5b2b618fe31ea1b35
Fixed
86c99d562e4d6929fc43de673da9e48155f9ad95
Database specific
Show details 
{
    "cpe": [
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "15.9.0"
        },
        {
            "fixed": "18.10.8"
        },
        {
            "introduced": "18.11.0"
        },
        {
            "fixed": "18.11.5"
        },
        {
            "introduced": "19.0.0"
        },
        {
            "fixed": "19.0.2"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

v18.*
v18.11.0-ee
v18.11.2-ee
v19.*
v19.0.0-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-9694.json"