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Electron: Custom protocol with supportFetchAPI but not corsEnabled allows cross-origin reads

Electron: Custom protocol with supportFetchAPI but not corsEnabled allows cross-origin reads

CVE-2026-70604Published 4 weeks agoUpdated 4 weeks agoSource: OSV

Affected packages

  • electron

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
—
EPSS percentile
—

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Sources

Structured record: https://osv.dev/vulnerability/GHSA-v3j7-r9gq-3gjw

Recommended response stack

Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→

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Electron: Custom protocol with supportFetchAPI but not corsEnabled allows cross-origin reads | HackTribune