CVE-2026-17866

medium Red Hat
CVSS v3 Base Score
8.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
EPSS Score
0.2%
Exploitation probability in 30 days
Top 90% most likely to be exploited
Attack Characteristics
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Confidentiality
High
Integrity
High
Availability
Low
Published: July 30, 2026 (39 days ago)
Last Modified: July 30, 2026
Vendor: Red Hat
Source: REDHAT

Description

A type confusion flaw was found in the Tab component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=520525732

CWE

CWE-843

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 chromereleases.googleblog.com 🔗 issues.chromium.org