CVE-2021-39911

An improper access control flaw in all versions of GitLab CE/EE starting from 13.9 before 14.2.6, all versions starting from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1 exposes private email address of Issue and Merge Requests assignee to Webhook data consumers

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39911.json	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/297470	Broken Link

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:14.4.0:::::community::
	cpe:2.3:a:gitlab:gitlab:14.4.0:::::enterprise::

History

No history.

Information

Published : 2021-11-05 00:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-39911

Mitre link : CVE-2021-39911

CVE.ORG link : CVE-2021-39911

JSON object : View

Products Affected

gitlab

gitlab

CWE

NVD-CWE-Other

{"id": "CVE-2021-39911", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "cve@gitlab.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 1.7, "attackVector": "PHYSICAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 0.3}]}, "published": "2021-11-05T00:15:11.210", "references": [{"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39911.json", "tags": ["Vendor Advisory"], "source": "cve@gitlab.com"}, {"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/297470", "tags": ["Broken Link"], "source": "cve@gitlab.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "An improper access control flaw in all versions of GitLab CE/EE starting from 13.9 before 14.2.6, all versions starting from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1 exposes private email address of Issue and Merge Requests assignee to Webhook data consumers"}, {"lang": "es", "value": "Un defecto de control de acceso inadecuado en todas las versiones de GitLab CE/EE a partir de la 13.9 antes de la 14.2.6, en todas las versiones a partir de la 14.3 antes de la 14.3.4, y en todas las versiones a partir de la 14.4 antes de la 14.4.1 expone la direcci\u00f3n de correo electr\u00f3nico privada de la persona que asigna las incidencias y las solicitudes de fusi\u00f3n a los consumidores de datos Webhook"}], "lastModified": "2022-10-06T20:14:22.410", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "2A1127EE-4C28-4D65-B3C9-C6A3A9A0D8B8", "versionEndExcluding": "14.2.6", "versionStartIncluding": "13.9.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "0DF10F51-D41C-4F2E-88DF-CD940B3693A7", "versionEndExcluding": "14.2.6", "versionStartIncluding": "13.9.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "89D408A9-D433-4674-9EFF-94C13094C8D1", "versionEndExcluding": "14.3.4", "versionStartIncluding": "14.3.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "79C91F49-B540-4D22-8CC9-E5CAD399E520", "versionEndExcluding": "14.3.4", "versionStartIncluding": "14.3.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:14.4.0:*:*:*:*:community:*:*", "vulnerable": true, "matchCriteriaId": "1C3385BC-6A3B-483B-A32F-42DEEDE84634"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:14.4.0:*:*:*:*:enterprise:*:*", "vulnerable": true, "matchCriteriaId": "E07E8020-95CF-4A4D-ADA8-C5033057AA05"}], "operator": "OR"}]}], "sourceIdentifier": "cve@gitlab.com"}