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CVE-2021-30528

Status: ModifiedHigh (8.8)—

Use after free in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their Google account to potentially exploit heap corruption via a crafted HTML page.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

Fedoraproject — FedoraGoogle — Chrome

CWEs

References

Raw JSON (NVD)

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  "id": "CVE-2021-30528",
  "cveTags": [],
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      "lang": "en",
      "value": "Use after free in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their Google account to potentially exploit heap corruption via a crafted HTML page."
    },
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    }
  ],
  "lastModified": "2026-06-17T03:50:24.060",
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