{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-123373", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-11-05T20:43:10.420Z", "datePublished": "2026-11-09T17:46:13.505Z", "dateUpdated": "2026-11-09T17:46:13.505Z"}, "containers": {"cna": {"title": "compose-lint: A committed symlink makes compose-lint quote a file from outside the project into its output", "problemTypes": [{"descriptions": [{"cweId": "CWE-59", "lang": "en", "description": "CWE-59: Improper Link Resolution Before File Access ('Link Following')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-209", "lang": "en", "description": "CWE-209: Generation of Error Message Containing Sensitive Information", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 2.3, "baseSeverity": "LOW", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/tmatens/compose-lint/security/advisories/GHSA-whr6-fgpq-fpv9", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/tmatens/compose-lint/security/advisories/GHSA-whr6-fgpq-fpv9"}, {"name": "https://github.com/tmatens/compose-lint/pull/721", "tags": ["x_refsource_MISC"], "url": "https://github.com/tmatens/compose-lint/pull/721"}, {"name": "https://github.com/tmatens/compose-lint/commit/364814329417dbbc34d1ad2f3981f8a7a023799e", "tags": ["x_refsource_MISC"], "url": "https://github.com/tmatens/compose-lint/commit/364814329417dbbc34d1ad2f3981f8a7a023799e"}, {"name": "https://github.com/tmatens/compose-lint/releases/tag/v0.25.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/tmatens/compose-lint/releases/tag/v0.25.0"}], "affected": [{"vendor": "tmatens", "product": "compose-lint", "versions": [{"version": ">= 0.2.0, < 0.25.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-09T17:46:13.505Z"}, "descriptions": [{"lang": "en", "value": "compose-lint is a Docker Compose security linter that identifies dangerous misconfigurations before deployment. From 0.2.0 until 0.25.0, compose-lint follows a project-controlled symbolic link used as the Compose file outside the project. The same issue affects compose.override.yml and a COMPOSE_FILE entry from 0.22.0, and an env_file target from 0.23.0. If an external Compose-related target fails YAML parsing, the error quotes an attacker-uncontrolled line into standard error, JSON errors, and SARIF notifications, while an external env_file can expose credential-like key names through CL-0020 and CL-0021 findings. The attacker selects the target path but not the exact parser-failure line, values from env_file are not printed, and the pass or fail result is unchanged. This issue is fixed in version 0.25.0."}], "source": {"advisory": "GHSA-whr6-fgpq-fpv9", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "compose-lint", "vendor": "tmatens", "versions": [{"status": "affected", "version": ">= 0.2.0, < 0.25.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "compose-lint is a Docker Compose security linter that identifies dangerous misconfigurations before deployment. From 0.2.0 until 0.25.0, compose-lint follows a project-controlled symbolic link used as the Compose file outside the project. The same issue affects compose.override.yml and a COMPOSE_FILE entry from 0.22.0, and an env_file target from 0.23.0. If an external Compose-related target fails YAML parsing, the error quotes an attacker-uncontrolled line into standard error, JSON errors, and SARIF notifications, while an external env_file can expose credential-like key names through CL-0020 and CL-0021 findings. The attacker selects the target path but not the exact parser-failure line, values from env_file are not printed, and the pass or fail result is unchanged. This issue is fixed in version 0.25.0."}], "id": "CVE-2026-123373", "lastModified": "2026-11-09T18:17:26.467", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.3, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-09T18:17:26.467", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/tmatens/compose-lint/commit/364814329417dbbc34d1ad2f3981f8a7a023799e"}, {"source": "security-advisories@github.com", "url": "https://github.com/tmatens/compose-lint/pull/721"}, {"source": "security-advisories@github.com", "url": "https://github.com/tmatens/compose-lint/releases/tag/v0.25.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/tmatens/compose-lint/security/advisories/GHSA-whr6-fgpq-fpv9"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}, {"lang": "en", "value": "CWE-209"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}