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Description

Inappropriate implementation in DevTools in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Medium)

PUBLISHED Reserved 2026-06-04 | Published 2026-06-04 | Updated 2026-06-08 | Assigner Chrome

Problem types

Insufficient validation of untrusted input

Product status

149.0.7827.53 (custom) before 149.0.7827.53
affected

References

chromereleases.googleblog.com/...nel-update-for-desktop.html

issues.chromium.org/issues/501528031

cve.org (CVE-2026-11126)

nvd.nist.gov (CVE-2026-11126)

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