Versions of the package cocoon before 0.4.0 are vulnerable to Reusing a Nonce, Key Pair in Encryption when the encrypt, wrap, and dump functions are sequentially called. An attacker can generate the same ciphertext by creating a new encrypted message with the same cocoon object.
Note: The issue does NOT affect objects created with Cocoon::new which utilizes ThreadRng.
Exploitability
AV:LAC:HPR:NUI:NScope
S:CImpact
C:LI:LA:N4.5/CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:NOther