What’s Vulnerable › Vulnerabilities

CVE-2021-30621

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-03 · updated 2026-06-17
• Weakness: CWE-290

Description

Chromium: CVE-2021-30621 UI Spoofing in Autofill

Affected products

• Fedoraproject Fedora: 35
• Microsoft Edge: through 93.0.961.38
• Microsoft Edge (Chromium): through 93.0.4577.63
• Microsoft Edge (Chromium): all versions

References

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30621
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30621

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