CVE-2026-25740 | BDVDB-2026-314529 Detail

Description#

captive browser, a dedicated Chrome instance to log into captive portals without messing with DNS settings. In 25.05 and earlier, when programs.captive-browser is enabled, any user of the system can run arbitrary commands with the CAP_NET_RAW capability (binding to privileged ports, spoofing localhost traffic from privileged services...). This vulnerability is fixed in 25.11 and 26.05.

Impact#

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Exploit#

History#

1. Version 12026-02-09Record published in the CVE List.
2. Version 22026-02-10Most recent update recorded in the CVE List.