CRYSTALS-DILITHIUM (in Post-Quantum Cryptography Selected Algorithms 2022) in PQClean d03da30 may allow universal forgeries of digital signatures via a template side-channel attack because of intermediate data leakage of one vector.
https://github.com/PQClean/PQClean/tree/d03da3053491e767ef842deaef43fc5bdb6bc911
https://eprint.iacr.org/2023/050
https://csrc.nist.gov/Projects/post-quantum-cryptography/selected-algorithms-2022