CVE-2026-129128

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-129128", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-13T16:01:02.592Z", "datePublished": "2026-11-13T16:23:39.517Z", "dateUpdated": "2026-11-13T16:23:39.517Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-13T16:23:39.517Z"}, "datePublic": "2026-10-16T00:00:00.000Z", "title": "goose CLI 1.35.0 before 1.53.0 Command Execution via goose review diff.external", "descriptions": [{"lang": "en", "value": "Goose CLI 1.35.0 before 1.53.0 contains a local code execution vulnerability that allows attackers to run commands by setting diff.external in a repository's .git/config. Attackers can ship a crafted repository that, when the victim runs goose review, executes git diff without --no-ext-diff, running commands as the user and exposing credentials and provider API keys."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "cweId": "CWE-78", "type": "CWE"}]}], "affected": [{"vendor": "aaif-goose", "product": "goose", "defaultStatus": "unaffected", "versions": [{"version": "1.35.0", "status": "affected", "lessThan": "1.53.0", "versionType": "semver"}], "packageURL": "pkg:github/aaif-goose/goose"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.4, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/aaif-goose/goose/issues/12960", "tags": ["issue-tracking"], "name": "GitHub Issue #12960"}, {"url": "https://github.com/aaif-goose/goose", "tags": ["product"]}, {"url": "https://github.com/aaif-goose/goose/commit/3fbea00fd44f6496ee4afe2b8b2897c3c95d63e9", "tags": ["patch"]}, {"url": "https://github.com/aaif-goose/goose/pull/12537", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/aaif-goose/goose/pull/13469", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/aaif-goose/goose/releases/tag/v1.53.0", "tags": ["release-notes"], "name": "goose v1.53.0 Release Notes"}, {"url": "https://github.com/aaif-goose/goose/blob/302b60806639ea9f0ae8f053f49f8bf0e88b26f4/crates/goose-cli/src/commands/review/handler.rs#L400", "tags": ["technical-description"]}, {"name": "VulnCheck Advisory: goose CLI 1.35.0 before 1.53.0 Command Execution via goose review diff.external", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/goose-cli-1.35.0-before-1.53.0-command-execution-via-goose-review-diff-external"}], "credits": [{"lang": "en", "value": "George Chen", "type": "finder"}, {"lang": "en", "value": "sandiyochristan", "type": "remediation developer"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:github/aaif-goose/goose", "product": "goose", "vendor": "aaif-goose", "versions": [{"lessThan": "1.53.0", "status": "affected", "version": "1.35.0", "versionType": "semver"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Goose CLI 1.35.0 before 1.53.0 contains a local code execution vulnerability that allows attackers to run commands by setting diff.external in a repository's .git/config. Attackers can ship a crafted repository that, when the victim runs goose review, executes git diff without --no-ext-diff, running commands as the user and exposing credentials and provider API keys."}], "id": "CVE-2026-129128", "lastModified": "2026-11-13T17:17:30.450", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "disclosure@vulncheck.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.4, "baseSeverity": "HIGH", "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": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/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": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}]}, "published": "2026-11-13T17:17:30.313", "references": [{"source": "disclosure@vulncheck.com", "url": "https://github.com/aaif-goose/goose"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/aaif-goose/goose/blob/302b60806639ea9f0ae8f053f49f8bf0e88b26f4/crates/goose-cli/src/commands/review/handler.rs#L400"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/aaif-goose/goose/commit/3fbea00fd44f6496ee4afe2b8b2897c3c95d63e9"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/aaif-goose/goose/issues/12960"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/aaif-goose/goose/pull/12537"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/aaif-goose/goose/pull/13469"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/aaif-goose/goose/releases/tag/v1.53.0"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/goose-cli-1.35.0-before-1.53.0-command-execution-via-goose-review-diff-external"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "disclosure@vulncheck.com", "type": "Primary"}]}

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