{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-1079","assignerOrgId":"c91e5604-2bd1-401f-a0ec-b25342b57ef9","state":"PUBLISHED","assignerShortName":"Pega","dateReserved":"2026-01-16T20:29:58.229Z","datePublished":"2026-04-07T15:17:47.205Z","dateUpdated":"2026-04-07T20:06:55.833Z"},"containers":{"cna":{"providerMetadata":{"orgId":"c91e5604-2bd1-401f-a0ec-b25342b57ef9","shortName":"Pega","dateUpdated":"2026-04-07T15:17:47.205Z"},"title":"A native messaging host vulnerability in Pega Browser Extension (PBE) affects users of all versions of Pega Robotic Automation who have installed Pega Browser Extension.","datePublic":"2026-04-07T20:00:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-284","description":"CWE-284: Improper Access Control","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-121","descriptions":[{"lang":"en","value":"CAPEC-121: Exploit Process Communication"}]}],"affected":[{"vendor":"Pegasystems","product":"Pega Browser Extension (PBE)","versions":[{"status":"affected","version":"0","lessThan":"3.1.45","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"A native messaging host vulnerability in Pega Browser Extension (PBE) affects users of all versions of Pega Robotic Automation who have installed Pega Browser Extension. A bad actor could create a website that contains malicious code that targets PBE. The vulnerability could occur if a user navigates to this website. The malicious website could then present an unexpected message box.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div><div>A native messaging host vulnerability in Pega Browser Extension (PBE) affects users of all versions of Pega Robotic Automation who have installed Pega Browser Extension. A bad actor could create a website that contains malicious code that targets PBE. The vulnerability could occur if a user navigates to this website. The malicious website could then present an unexpected message box.</div></div>"}]}],"references":[{"url":"https://support.pega.com/support-doc/pega-security-advisory-a26-vulnerability-remediation-note"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L"}}],"credits":[{"lang":"en","value":"Ramon Dunker from Achmea, Security Assessment Team","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-07T20:03:41.328986Z","id":"CVE-2026-1079","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-07T20:06:55.833Z"}}]}}