CVE-2021-21135

MEDIUM 6.5CVE-2021-21135 · Published 09/02/2021 · updated 17/06/2026

Package	Affected versions	Patched versions
chrome google	`< 88.0.4324.96`	`88.0.4324.96`
edge chromium microsoft	`< 88.0.705.50`	`88.0.705.50`

Description

Inappropriate implementation in Performance API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

References

chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html · Release Notes
crbug.com/1157818 · Permissions Required
msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21135 · Third Party Advisory

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