CVE-2026-41052

Improper privilege handling could be used by users with Project Owner role to escalate privileges, in Rancher versions 2.14 before 2.14.2, 2.13 before 2.13.6, and 2.12 before 2.12.10.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/rancher/rancher/security/advisories/GHSA-vx8h-4prv-g744	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:suse:rancher::::::::
	cpe:2.3:a:suse:rancher::::::::
	cpe:2.3:a:suse:rancher::::::::

History

25 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) El manejo inadecuado de privilegios podría ser utilizado por usuarios con el rol de Propietario de Proyecto para escalar privilegios, en las versiones de Rancher 2.14 anteriores a 2.14.2, 2.13 anteriores a 2.13.6, y 2.12 anteriores a 2.12.10.

Information

Published : 2026-06-29 16:16

Updated : 2026-10-25 21:10

NVD link : CVE-2026-41052

Mitre link : CVE-2026-41052

CVE.ORG link : CVE-2026-41052

JSON object : View

Products Affected

suse

rancher

CWE

CWE-305

Authentication Bypass by Primary Weakness

{"id": "CVE-2026-41052", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-41052", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-06-29T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "meissner@suse.de", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.4, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "meissner@suse.de", "affectedData": [{"repo": "https://github.com/rancher/rancher/", "vendor": "SUSE", "product": "Rancher", "versions": [{"status": "affected", "version": "2.12.0", "lessThan": "2.12.10", "versionType": "semver"}, {"status": "affected", "version": "2.13.0", "lessThan": "2.13.6", "versionType": "semver"}, {"status": "affected", "version": "2.14.0", "lessThan": "2.14.2", "versionType": "semver"}], "packageName": "Rancher", "defaultStatus": "unaffected"}]}], "published": "2026-06-29T16:16:39.870", "references": [{"url": "https://github.com/rancher/rancher/security/advisories/GHSA-vx8h-4prv-g744", "tags": ["Patch", "Vendor Advisory"], "source": "meissner@suse.de"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "meissner@suse.de", "description": [{"lang": "en", "value": "CWE-305"}]}], "descriptions": [{"lang": "en", "value": "Improper privilege handling could be used by users with\u00a0Project Owner role to escalate privileges, in Rancher versions\u00a02.14 before 2.14.2,\u00a02.13 before 2.13.6, and\u00a02.12 before 2.12.10."}, {"lang": "es", "value": "El manejo inadecuado de privilegios podr\u00eda ser utilizado por usuarios con el rol de Propietario de Proyecto para escalar privilegios, en las versiones de Rancher 2.14 anteriores a 2.14.2, 2.13 anteriores a 2.13.6, y 2.12 anteriores a 2.12.10."}], "lastModified": "2026-10-25T21:10:00.770", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A23C2C2-A41A-4BE2-A0C8-D869F326C2BA", "versionEndExcluding": "2.12.10", "versionStartIncluding": "2.12.0"}, {"criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "53E5872E-9F92-4D2E-858D-4563A955B929", "versionEndExcluding": "2.13.6", "versionStartIncluding": "2.13.0"}, {"criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3CF3233E-9836-4A06-A063-C83D9AE88156", "versionEndExcluding": "2.14.2", "versionStartIncluding": "2.14.0"}], "operator": "OR"}]}], "sourceIdentifier": "meissner@suse.de"}