CVE-2026-14420
CRITICALCVSS 9.6/10EPSS 0.22%
Last modified
CVE-2026-14420 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. Out of bounds read and write in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical). EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
Out of bounds read and write in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 150.0.7871.46 |
References
- https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.htmlRelease Notes, Vendor Advisory
- https://issues.chromium.org/issues/517031505Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-14420?
Out of bounds read and write in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
How severe is CVE-2026-14420?
CVE-2026-14420 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2026-14420?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Related CVEs from 2026
- CVE-2026-14415Inappropriate implementation in V8 in Google Chrome prior to…8.8
- CVE-2026-14416Out of bounds read in Dawn in Google Chrome prior to 150.0.7…9.6
- CVE-2026-14417Use after free in Dawn in Google Chrome prior to 150.0.7871.…9.6
- CVE-2026-14418Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7…4.3
- CVE-2026-14419Use after free in Skia in Google Chrome prior to 150.0.7871.…9.6
- CVE-2026-1442Since the encryption algorithm used to protect firmware upda…7.8
- CVE-2026-14421Uninitialized Use in Dawn in Google Chrome on ChromeOS prior…6.5
- CVE-2026-14422Out of bounds read and write in Tint in Google Chrome prior …8.8
- CVE-2026-14423Type Confusion in Tint in Google Chrome prior to 150.0.7871.…9.6
- CVE-2026-14424Use after free in Dawn in Google Chrome on Mac prior to 150.…9.6
- CVE-2026-14425Use after free in ANGLE in Google Chrome prior to 150.0.7871…9.6
- CVE-2026-14426Use after free in V8 in Google Chrome prior to 150.0.7871.46…7.5
Are you affected by CVE-2026-14420?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
