CVE-2026-16422: Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain s
Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-16422
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-2026-164220.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-16422 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- high[NEW] [high] Google Chrome: Multiple vulnerabilitiescert-bund
- unknownMicrosoft Edge Multiple Vulnerabilitieshkcert
- unknownMultiple vulnerabilities in Microsoft Edge (July 24, 2026)cert-fr-avis
- unknownGoogle Chrome Multiple Vulnerabilitieshkcert
- unknownMultiple vulnerabilities in Google Chrome (July 22, 2026)cert-fr-avis
- unknownDSA-6396-1 chromium - security updatedebian
- unknownCVE-2026-16422: Chromium: CVE-2026-16422 Insufficient validation of untrusted input in Certificatemsrc
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