CVE-2026-85602: Recaptcha Version Override From Payload
Overriding the configured reCAPTCHA version with a version detected from the client payload allows attackers to downgrade validation from v3 to v2, bypassing score threshold and expected action checks.
Provally CuratedPublic repositoryMediumHigh confidenceVerifiedApache-2.0
PHP
PHPgreprules fetch cve-2026-85602-recaptcha-version-override-from-payload --engine opengrepDescription
Overriding the configured reCAPTCHA version with a version detected from the client payload allows attackers to downgrade validation from v3 to v2, bypassing score threshold and expected action checks.
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