CVE-2025-34091

high

Description

Rejected reason: Neither filed by Chrome nor a valid security vulnerability.

References

https://www.cyberark.com/resources/threat-research-blog/c4-bomb-blowing-up-chromes-appbound-cookie-encryption

https://vulncheck.com/advisories/google-chrome-appbound-cookie-encryption

Details

Source: Mitre, NVD

Published: 2025-07-02

Updated: 2025-07-24

Risk Information

CVSS v2

Base Score: 1.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:N/A:N

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v4

Base Score: 8.8

Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Severity: High

EPSS

EPSS: 0.00004