CVE Explorer

CVE-2026-1079

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.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b54a8ede39ee2fa30c7ed15e5828f7abfbb29e32e23ddc53ebde9f2b2bd6fc08

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Pega Browser Extension (PBE)","vendor":"Pegasystems","versions":[{"lessThan":"3.1.45","status":"affected","version":"0","versionType":"custom"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:15af4c6e3c09e5c5a8d8aae38ba806e0809ce6c626397c363d880d08e5e2e45d · sha256:f524b56972d745b9… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpa…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:15af4c6e3c09e5c5a8d8aae38ba806e0809ce6c626397c363d880d08e5e2e45d · sha256:f524b56972d745b9… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:15af4c6e3c09e5c5a8d8aae38ba806e0809ce6c626397c363d880d08e5e2e45d · sha256:f524b56972d745b9… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"url":"https://support.pega.com/support-doc/pega-security-advisory-a26-vulnerability-remediation-note"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:15af4c6e3c09e5c5a8d8aae38ba806e0809ce6c626397c363d880d08e5e2e45d · sha256:f524b56972d745b9… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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