gsd-2023-4658
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to abuse the `Allowed to merge` permission as a guest user, when granted the permission through a group.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2023-4658",
"id": "GSD-2023-4658"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2023-4658"
],
"details": "An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to abuse the `Allowed to merge` permission as a guest user, when granted the permission through a group.",
"id": "GSD-2023-4658",
"modified": "2023-12-13T01:20:27.433867Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ASSIGNER": "cve@gitlab.com",
"ID": "CVE-2023-4658",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "GitLab",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "8.13",
"version_value": "16.4.3"
},
{
"version_affected": "\u003c",
"version_name": "16.5",
"version_value": "16.5.3"
},
{
"version_affected": "\u003c",
"version_name": "16.6",
"version_value": "16.6.1"
}
]
}
}
]
},
"vendor_name": "GitLab"
}
]
}
},
"credits": [
{
"lang": "en",
"value": "Thanks [theluci](https://hackerone.com/theluci) for reporting this vulnerability through our HackerOne bug bounty program"
}
],
"data_format": "MITRE",
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"data_version": "4.0",
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"value": "An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to abuse the `Allowed to merge` permission as a guest user, when granted the permission through a group."
}
]
},
"impact": {
"cvss": [
{
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"cweId": "CWE-284",
"lang": "eng",
"value": "CWE-284: Improper Access Control"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://gitlab.com/gitlab-org/gitlab/-/issues/423835",
"refsource": "MISC",
"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/423835"
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{
"name": "https://hackerone.com/reports/2104540",
"refsource": "MISC",
"url": "https://hackerone.com/reports/2104540"
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]
},
"solution": [
{
"lang": "en",
"value": "Upgrade to versions 16.4.3, 16.5.3, 16.6.1 or above."
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"cpe_name": [],
"versionEndExcluding": "16.5.3",
"versionStartIncluding": "16.5.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"cpe_name": [],
"versionEndExcluding": "16.4.3",
"versionStartIncluding": "8.13.0",
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{
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"value": "An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to abuse the `Allowed to merge` permission as a guest user, when granted the permission through a group."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
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]
},
"references": {
"reference_data": [
{
"name": "GitLab Issue #423835",
"refsource": "",
"tags": [
"Broken Link",
"Vendor Advisory"
],
"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/423835"
},
{
"name": "HackerOne Bug Bounty Report #2104540",
"refsource": "",
"tags": [
"Permissions Required",
"Third Party Advisory"
],
"url": "https://hackerone.com/reports/2104540"
}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.6,
"impactScore": 1.4
}
},
"lastModifiedDate": "2023-12-06T19:22Z",
"publishedDate": "2023-12-01T07:15Z"
}
}
}
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