CVE-2026-5878

MEDIUM4.3

Incorrect security UI in Blink in Google Chrome prior to 147

Published Apr 8, 2026

Modified 2 days ago

Fix available

Details

Incorrect security UI in Blink in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

147.0.7727.55

References

WEB

https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html

WEB

https://issues.chromium.org/issues/365089001

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-5878

CVSS Analysis

CVSS v3.1

4.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

LowI:L

Availability

NoneA:N

4.3/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Ecosystems(21)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedApr 8, 2026

ModifiedApr 13, 2026

CVE-2026-5878 | Mondoo Vulnerability Intelligence