CVE-2026-25740

N/A

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.

CVE Details

CVSS v3.1 ScoreN/A

Published2/9/2026

Last Modified2/9/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-250

References

https://github.com/NixOS/nixpkgs/pull/487775(security-advisories@github.com)

https://github.com/NixOS/nixpkgs/pull/487779(security-advisories@github.com)

https://github.com/NixOS/nixpkgs/security/advisories/GHSA-wc3r-c66x-8xmc(security-advisories@github.com)

IOC Correlations

No correlations recorded

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