{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-29042","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-03-03T17:50:11.242Z","datePublished":"2026-03-06T06:57:11.332Z","dateUpdated":"2026-03-09T19:57:06.516Z"},"containers":{"cna":{"title":"Nuclio Shell Runtime Command Injection Leading to Privilege Escalation","problemTypes":[{"descriptions":[{"cweId":"CWE-75","lang":"en","description":"CWE-75: Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.9,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"}}],"references":[{"name":"https://github.com/nuclio/nuclio/security/advisories/GHSA-95fj-3w7g-4r27","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nuclio/nuclio/security/advisories/GHSA-95fj-3w7g-4r27"},{"name":"https://github.com/nuclio/nuclio/pull/4030","tags":["x_refsource_MISC"],"url":"https://github.com/nuclio/nuclio/pull/4030"},{"name":"https://github.com/nuclio/nuclio/commit/5352d7e16cf92f4350a2f8d806c4b80b626b5c5a","tags":["x_refsource_MISC"],"url":"https://github.com/nuclio/nuclio/commit/5352d7e16cf92f4350a2f8d806c4b80b626b5c5a"},{"name":"https://github.com/nuclio/nuclio/releases/tag/1.15.20","tags":["x_refsource_MISC"],"url":"https://github.com/nuclio/nuclio/releases/tag/1.15.20"}],"affected":[{"vendor":"nuclio","product":"nuclio","versions":[{"version":"< 1.15.20","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-03-06T06:57:11.332Z"},"descriptions":[{"lang":"en","value":"Nuclio is a \"Serverless\" framework for Real-Time Events and Data Processing. Prior to version 1.15.20, the Nuclio Shell Runtime component contains a command injection vulnerability in how it processes user-supplied arguments. When a function is invoked via HTTP, the runtime reads the X-Nuclio-Arguments header and directly incorporates its value into shell commands without any validation or sanitization. This issue has been patched in version 1.15.20."}],"source":{"advisory":"GHSA-95fj-3w7g-4r27","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-09T19:56:55.354293Z","id":"CVE-2026-29042","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"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":"2026-03-09T19:57:06.516Z"}}]}}