The login function of Mealie v1.0.0beta-2 allows attackers to enumerate existing usernames by timing the server's response time.
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.
Link | Tags |
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https://github.com/hay-kot/mealie/issues/1336 | third party advisory |