CVE-2026-13967: Heap buffer overflow in V8 in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security

highCVSS 8.8CVE-2026-13967

Heap buffer overflow in V8 in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

Details

Source: NVD Recent CVEs (US · database · site)
Severity: high — CVSS 8.8
Published: 2026-06-30
Last updated: 2026-07-02
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-13967

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-139670.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 36% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-13967	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownCVE-2026-13967: Chromium: CVE-2026-13967 Type Confusion in V8msrc

Recent advisories for Heap buffer overflow

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

mediumCVE-2026-60094: Vinchin Backup & Recovery through 9.0.0.86562 contains a heap buffer overflow vulnerability th…nvd · 2026-07-09
mediumGHSA-8f95-v3jq-cj86: pymonocypher: Potential heap buffer overflow on nb_blocks in argon2i_32 when provided buf…ghsa · 2026-07-09
highCVE-2026-59691: A heap buffer overflow vulnerability was found in GStreamer's rfbsrc plugin. When a client con…nvd · 2026-07-09
mediumCVE-2026-58306: Heap-based buffer overflow vulnerability in Samsung Open Source Escargot allows Overflow Buffe…nvd · 2026-07-09
lowCVE-2026-56374: ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the FTXT encoder …nvd · 2026-07-08
lowCVE-2026-56362: ImageMagick before 7.1.2-15 contains a heap-buffer-overflow read vulnerability in GetPixelInde…nvd · 2026-07-08