Vulnerability

GMX session manipulation vulnerability

vulnerability:gmx_session_manipulation_vulnerability Also: GMX vulnerability

A GMX password-reset weakness in which an active session from another account could cause the reset flow to treat the requester as authenticated.

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Direction Predicate Other entity Origin EP
outgoing AFFECTS GMX Explicit 118
incoming EXPLOITS Joseph Harris Explicit 118

Claims

GMX session manipulation vulnerability AFFECTS GMX

The session-manipulation vulnerability affected GMX’s account-reset process.

Explicit Confidence 99% · Jack Rhysider EP 118 Details

“This was a pretty serious vulnerability on GMX”

Jack Rhysider · offsets 12383–12429

Joseph Harris EXPLOITS GMX session manipulation vulnerability

Joseph used the GMX session-manipulation vulnerability to take over GMX accounts.

Explicit Confidence 99% · Jack Rhysider EP 118 Details

“he’d use this vulnerability, get into that person’s e-mail account”