High
Improper Handling of Parameters in GitLab
Type: advisorySources: OSV
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.3 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 affecting Jira Connect installations that could have allowed an authenticated user with minimal workspace permissions to obtain installation credentials and impersonate the GitLab app due to improper authorization checks.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-2370
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 17:25 UTC · Revision 1
Source evidence
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.3 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 affecting Jira Connect installations that could have allowed an authenticated user with minimal workspace permissions to obtain installation credentials and impersonate the GitLab app due to improper authorization checks.
osv:CVE-2026-2370
Complete source record
{
"id": "6038237727b20aa77f369c7a1f0ad31eab51b46a4687fc14d7a86ba428a39f45",
"url": "https://osv.dev/vulnerability/CVE-2026-2370",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Improper Handling of Parameters in GitLab",
"summary": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.3 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 affecting Jira Connect installations that could have allowed an authenticated user with minimal workspace permissions to obtain installation credentials and impersonate the GitLab app due to improper authorization checks.",
"evidence": "osv:CVE-2026-2370",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-2370",
"aliases": [
"BIT-gitlab-2026-2370",
"CVE-2026-2370"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.com/gitlab-org/gitlab",
"type": "GIT",
"events": [
{
"introduced": "dec73e99fddac59c0bf816dc4bffd2a30abae6de"
},
{
"fixed": "bbb3a4b03698954b5a8efb0de7bafc061c303ed6"
},
{
"introduced": "20fe49b575fedd2b8cadc2c0640178879854aeb3"
},
{
"fixed": "d0161a9f097f49a9d33a4d8fe1d5a827ee777d67"
},
{
"introduced": "57c08314af5bc8f317b1967330f92ed029e2c628"
},
{
"last_affected": "57c08314af5bc8f317b1967330f92ed029e2c628"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "14.3.0"
},
{
"fixed": "18.8.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "14.3.0"
},
{
"fixed": "18.8.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "18.9.0"
},
{
"fixed": "18.9.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "18.9.0"
},
{
"fixed": "18.9.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:18.10.0:*:*:*:community:*:*:*",
"range": [
{
"introduced": "18.10.0"
},
{
"last_affected": "18.10.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:18.10.0:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "18.10.0"
},
{
"last_affected": "18.10.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"18.10.0",
"v18.9.0-ee",
"v18.10.0-ee"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2370.json"
}
}
],
"modified": "2026-10-30T10:30:43.493571986Z",
"provider": "osv",
"references": [
"https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/",
"https://gitlab.com/gitlab-org/gitlab/-/work_items/589635",
"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2370.json",
"https://access.redhat.com/security/cve/CVE-2026-2370",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2370.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-2370",
"https://bugzilla.redhat.com/show_bug.cgi?id=2452920",
"https://hackerone.com/reports/3522829"
],
"provider_metadata": {
"cwe_ids": [
"CWE-233"
],
"cna_assigner": "GitLab",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "14.3"
},
{
"fixed": "18.8.7"
},
{
"introduced": "18.9"
},
{
"fixed": "18.9.3"
},
{
"introduced": "18.10"
},
{
"fixed": "18.10.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
},
{
"extracted_events": [
{
"range": [
{
"introduced": "14.3"
},
{
"fixed": "18.8.7"
},
{
"introduced": "18.9"
},
{
"fixed": "18.9.3"
},
{
"introduced": "18.10"
},
{
"fixed": "18.10.1"
}
],
"source": "DESCRIPTION"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2370.json"
}
},
"related_cves": [
{
"value": "CVE-2026-2370",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 497808,
"published_at": "2026-03-29T23:33:44.41+00:00"
}