High severity8.8NVD Advisory· Published Jan 2, 2023· Updated Jun 17, 2026
CVE-2021-30558
CVE-2021-30558
Description
Insufficient policy enforcement in content security policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chrome security severity: Medium)
Affected products
2Patches
Vulnerability mechanics
References
2- crbug.com/916326nvdExploitIssue TrackingVendor Advisory
- chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.htmlnvdRelease NotesVendor Advisory
News mentions
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