CVE-2021-22863
Vulnerability from cvelistv5
Published
2021-03-03 03:25
Modified
2024-08-03 18:51
Severity ?
EPSS score ?
Summary
Improper access control in GitHub Enterprise Server leading to unauthorized changes to maintainer permissions on pull requests
References
Impacted products
▼ | Vendor | Product |
---|---|---|
GitHub | GitHub Enterprise Server |
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By exploiting this vulnerability, an attacker would be able to gain access to head branches of pull requests opened on repositories of which they are a maintainer. Forking is disabled by default for organization owned private repositories and would prevent this vulnerability. Additionally, branch protections such as required pull request reviews or status checks would prevent unauthorized commits from being merged without further review or validation. This vulnerability affected all versions of GitHub Enterprise Server since 2.12.22 and was fixed in versions 2.20.24, 2.21.15, 2.22.7 and 3.0.1. This vulnerability was reported via the GitHub Bug Bounty program." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-285", "description": "CWE-285 Improper Authorization", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-03-03T03:25:23", "orgId": "82327ea3-741d-41e4-88f8-2cf9e791e760", "shortName": "GitHub_P" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://docs.github.com/en/enterprise-server%402.20/admin/release-notes#2.20.24" }, { "tags": [ "x_refsource_MISC" ], "url": "https://docs.github.com/en/enterprise-server%402.21/admin/release-notes#2.21.15" }, { "tags": [ "x_refsource_MISC" ], "url": "https://docs.github.com/en/enterprise-server%402.22/admin/release-notes#2.22.7" }, { "tags": [ "x_refsource_MISC" ], "url": "https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.1" } ], "source": { "discovery": "EXTERNAL" }, "title": "Improper access control in GitHub Enterprise Server leading to unauthorized changes to maintainer permissions on pull requests", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "product-cna@github.com", "ID": "CVE-2021-22863", "STATE": "PUBLIC", "TITLE": "Improper access control in GitHub Enterprise Server leading to unauthorized changes to maintainer permissions on pull requests" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "GitHub Enterprise Server", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "2.20", "version_value": "2.20.24" }, { "version_affected": "\u003c", "version_name": "2.21", "version_value": "2.21.15" }, { "version_affected": "\u003c", "version_name": "2.22", "version_value": "2.22.7" }, { "version_affected": "\u003c", "version_name": "3.0", "version_value": "3.0.1" } ] } } ] }, "vendor_name": "GitHub" } ] } }, "credit": [ { "lang": "eng", "value": "Teddy Katz" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An improper access control vulnerability was identified in the GitHub Enterprise Server GraphQL API that allowed authenticated users of the instance to modify the maintainer collaboration permission of a pull request without proper authorization. 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.