{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3136","assignerOrgId":"f45cbf4e-4146-4068-b7e1-655ffc2c548c","state":"PUBLISHED","assignerShortName":"GoogleCloud","dateReserved":"2026-02-24T17:29:16.705Z","datePublished":"2026-03-03T16:22:54.502Z","dateUpdated":"2026-03-04T04:55:36.155Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Cloud Build","vendor":"Google Cloud","versions":[{"lessThan":"1/26/2026","status":"affected","version":"0","versionType":"date"}]}],"credits":[{"lang":"en","type":"reporter","value":"inspector-ambitious"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"An improper authorization<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;vulnerability in </span>GitHub Trigger Comment Control<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;in </span>Google&nbsp;Cloud Build<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span>prior to 2026-1-26<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;allows </span>a remote attacker<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;to </span>execute arbitrary code in the build environment.<br><br><span style=\"background-color: rgb(255, 255, 255);\">This vulnerability was </span><span style=\"background-color: rgb(237, 192, 45);\">patched</span><span style=\"background-color: rgb(255, 255, 255);\"> on 26 January 2026, and no customer action is needed.</span><br>"}],"value":"An improper authorization vulnerability in GitHub Trigger Comment Control in Google Cloud Build prior to 2026-1-26 allows a remote attacker to execute arbitrary code in the build environment.\n\nThis vulnerability was patched on 26 January 2026, and no customer action is needed."}],"impacts":[{"capecId":"CAPEC-165","descriptions":[{"lang":"en","value":"CAPEC-165 File Manipulation"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"CLEAR","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:Clear","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","description":"CWE-863 Incorrect Authorization (Permission Bypass)","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"f45cbf4e-4146-4068-b7e1-655ffc2c548c","shortName":"GoogleCloud","dateUpdated":"2026-03-03T16:22:54.502Z"},"references":[{"url":"https://docs.cloud.google.com/build/docs/release-notes#March_03_2026"}],"source":{"discovery":"EXTERNAL"},"title":"Google Cloud Build Comment Control Bypass","x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-03T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-3136"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-04T04:55:36.155Z"}}]}}