CVEvulnerability
CVE-2021-21127
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-02-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass content security policy via a crafted Chrome Extension.
Affected configurations
• google chrome (< 88.0.4324.96)
• microsoft edge chromium (< 88.0.705.50)
References
- https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html Release Notes, Vendor Advisory
- https://crbug.com/1115590 Exploit, Issue Tracking, Vendor Advisory
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21127 Third Party Advisory
- https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html Release Notes, Vendor Advisory
- https://crbug.com/1115590 Exploit, Issue Tracking, Vendor Advisory
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21127 Third Party Advisory