{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-24844", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-27T14:51:03.059Z", "datePublished": "2026-02-04T19:31:55.830Z", "dateUpdated": "2026-02-05T14:33:09.866Z"}, "containers": {"cna": {"title": "melange pipeline working-directory could allow command injection", "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/chainguard-dev/melange/security/advisories/GHSA-vqqr-rmpc-hhg2", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/chainguard-dev/melange/security/advisories/GHSA-vqqr-rmpc-hhg2"}, {"name": "https://github.com/chainguard-dev/melange/commit/e51ca30cfb63178f5a86997d23d3fff0359fa6c8", "tags": ["x_refsource_MISC"], "url": "https://github.com/chainguard-dev/melange/commit/e51ca30cfb63178f5a86997d23d3fff0359fa6c8"}], "affected": [{"vendor": "chainguard-dev", "product": "melange", "versions": [{"version": ">= 0.3.0, < 0.40.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-04T19:31:55.830Z"}, "descriptions": [{"lang": "en", "value": "melange allows users to build apk packages using declarative pipelines. From version 0.3.0 to before 0.40.3, an attacker who can provide build input values, but not modify pipeline definitions, could execute arbitrary shell commands if the pipeline uses ${{vars.*}} or ${{inputs.*}} substitutions in working-directory. The field is embedded into shell scripts without proper quote escaping. This issue has been patched in version 0.40.3."}], "source": {"advisory": "GHSA-vqqr-rmpc-hhg2", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-05T14:23:15.057025Z", "id": "CVE-2026-24844", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-05T14:33:09.866Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-24844", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-02-05T14:23:15.057025Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-05T14:23:15.696Z"}}], "cna": {"title": "melange pipeline working-directory could allow command injection", "source": {"advisory": "GHSA-vqqr-rmpc-hhg2", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "chainguard-dev", "product": "melange", "versions": [{"status": "affected", "version": ">= 0.3.0, < 0.40.3"}]}], "references": [{"url": "https://github.com/chainguard-dev/melange/security/advisories/GHSA-vqqr-rmpc-hhg2", "name": "https://github.com/chainguard-dev/melange/security/advisories/GHSA-vqqr-rmpc-hhg2", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/chainguard-dev/melange/commit/e51ca30cfb63178f5a86997d23d3fff0359fa6c8", "name": "https://github.com/chainguard-dev/melange/commit/e51ca30cfb63178f5a86997d23d3fff0359fa6c8", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "melange allows users to build apk packages using declarative pipelines. From version 0.3.0 to before 0.40.3, an attacker who can provide build input values, but not modify pipeline definitions, could execute arbitrary shell commands if the pipeline uses ${{vars.*}} or ${{inputs.*}} substitutions in working-directory. The field is embedded into shell scripts without proper quote escaping. This issue has been patched in version 0.40.3."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-04T19:31:55.830Z"}}}, "cveMetadata": {"cveId": "CVE-2026-24844", "state": "PUBLISHED", "dateUpdated": "2026-02-05T14:33:09.866Z", "dateReserved": "2026-01-27T14:51:03.059Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-02-04T19:31:55.830Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:chainguard:melange:*:*:*:*:*:go:*:*", "matchCriteriaId": "5C0F1F45-AE07-4650-ADC4-996D023BCEB6", "versionEndIncluding": "0.40.5", "versionStartIncluding": "0.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "melange allows users to build apk packages using declarative pipelines. From version 0.3.0 to before 0.40.3, an attacker who can provide build input values, but not modify pipeline definitions, could execute arbitrary shell commands if the pipeline uses ${{vars.*}} or ${{inputs.*}} substitutions in working-directory. The field is embedded into shell scripts without proper quote escaping. This issue has been patched in version 0.40.3."}, {"lang": "es", "value": "melange permite a los usuarios construir paquetes apk usando pipelines declarativos. Desde la versi\u00f3n 0.3.0 hasta antes de la 0.40.3, un atacante que puede proporcionar valores de entrada de construcci\u00f3n, pero no modificar las definiciones de pipeline, podr\u00eda ejecutar comandos de shell arbitrarios si el pipeline usa sustituciones ${{vars.*}} o ${{inputs.*}} en working-directory. El campo se incrusta en scripts de shell sin el escape de comillas adecuado. Este problema ha sido parcheado en la versi\u00f3n 0.40.3."}], "id": "CVE-2026-24844", "lastModified": "2026-02-18T15:55:43.790", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-02-04T20:16:05.550", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/chainguard-dev/melange/commit/e51ca30cfb63178f5a86997d23d3fff0359fa6c8"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/chainguard-dev/melange/security/advisories/GHSA-vqqr-rmpc-hhg2"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-02-05T11:39:19.129259+00:00", "updated": "2026-02-05T11:39:19.129291+00:00", "vendors": ["chainguard-dev", "chainguard-dev$PRODUCT$melange"]}