PT-2024-40253 · Adyen · Adyen

Name of the Vulnerable Software and Affected Versions: Adyen affected versions not specified Description: The issue concerns the is valid hmac and is valid hmac notification methods, which are vulnerable to a timing attack. To mitigate this, it is recommended to compare the hash of the HMACs...

PT-2023-36072

Name of the Vulnerable Software and Affected Versions Adyen affected versions not specified Description The issue concerns the is valid hmac and is valid hmac notification methods in Adyen's utility for validating notification HMAC signatures. These methods are susceptible to a timing attack. To...