CVE-2025-3839

Summary

A flaw was found in Epiphany, a tool that allows websites to open external URL handler applications with minimal user interaction. This design can be misused to exploit vulnerabilities within those handlers, making them appear remotely exploitable. The browser fails to properly warn or gate this action, resulting in potential code execution on the client device via trusted UI behavior.

Affected Software

VendorProductVersion RangeStatus
0 < 47.5affected
48.0 < 48.1affected

Weaknesses

  • CWE-356: Product UI does not Warn User of Unsafe Actions

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References