High
gitlab, gitlab-agent — security advisory
Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.
- Products
- gitlab, gitlab-agent
- Affected versions
- 14.1.0-1, 16.1.3-2, 16.1.3-2build1, 8.4.3+dfsg-12, 8.4.3+dfsg-9, 8.5.8+dfsg-5
- Fixed versions
- Not specified
- CVEs
- CVE-2023-3917
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:04 UTC · Revision 1
Source evidence
Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.
osv:UBUNTU-CVE-2023-3917
gitlab
Fixed versions: Not specified
gitlab-agent
Fixed versions: Not specified
gitlab-agent
Fixed versions: Not specified
gitlab-agent
Fixed versions: Not specified
gitlab-agent
Fixed versions: Not specified
Complete source record
{
"id": "b36317eae896010ffcab1ad098f9cd9a54bc6186b889dbee705631c54ed228c3",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2023-3917",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2023-3917",
"summary": "Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.",
"evidence": "osv:UBUNTU-CVE-2023-3917",
"products": [
{
"name": {
"value": "gitlab",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.4.3+dfsg-9",
"evidence": "/affected/0/versions"
},
{
"value": "8.4.3+dfsg-12",
"evidence": "/affected/0/versions"
},
{
"value": "8.5.8+dfsg-5",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "gitlab-agent",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "14.1.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "16.1.3-2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "gitlab-agent",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "16.1.3-2",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "gitlab-agent",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "16.1.3-2build1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "gitlab-agent",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "16.1.3-2",
"evidence": "/affected/4/versions"
},
{
"value": "16.1.3-2build1",
"evidence": "/affected/4/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2023-3917",
"aliases": [
"UBUNTU-CVE-2023-3917"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gitlab",
"purl": "pkg:deb/ubuntu/gitlab?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"8.4.3+dfsg-9",
"8.4.3+dfsg-12",
"8.5.8+dfsg-5"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-3917.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gitlab",
"binary_version": "8.5.8+dfsg-5"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gitlab-agent",
"purl": "pkg:deb/ubuntu/gitlab-agent?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"14.1.0-1",
"16.1.3-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-3917.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ruby-kas-grpc",
"binary_version": "16.1.3-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gitlab-agent",
"purl": "pkg:deb/ubuntu/gitlab-agent?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"16.1.3-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-3917.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ruby-kas-grpc",
"binary_version": "16.1.3-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gitlab-agent",
"purl": "pkg:deb/ubuntu/gitlab-agent?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"16.1.3-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-3917.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ruby-kas-grpc",
"binary_version": "16.1.3-2build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gitlab-agent",
"purl": "pkg:deb/ubuntu/gitlab-agent?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"16.1.3-2",
"16.1.3-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-3917.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ruby-kas-grpc",
"binary_version": "16.1.3-2build1"
}
]
}
}
],
"modified": "2026-10-17T12:56:25.654320538Z",
"provider": "osv",
"upstream": [
"CVE-2023-3917"
],
"references": [
"https://ubuntu.com/security/CVE-2023-3917",
"https://www.cve.org/CVERecord?id=CVE-2023-3917"
]
},
"related_cves": [
{
"value": "CVE-2023-3917",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/1/score"
},
"source_id": "core-osv",
"document_id": 355619,
"published_at": "2023-09-29T07:15:00+00:00"
}