Question 1

What is CVE-2026-121242 — CVE-2026-121242?

Accepted Answer

Improper input validation in WebPackaging in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via crafted network traffic. (Chromium security severity: Medium)

Question 2

What is the authoritative source for CVE-2026-121242?

Accepted Answer

CVE-2026-121242 (CVE-2026-121242) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-121242CVE-2026-121242

Description

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