An open RL dataset (MiMo-V2.6-RL-oss, cyber) shares 223 of CyberGym's 1,507 bugs; both draw on ARVO. A plain ID join finds only 139, because OSS-Fuzz renumbered its bugs, and a 13-gram filter against CyberGym's task descriptions flags none. Task rows hold no PoCs; this doesn't show any score is inflated.
Write-up: https://dev.to/raimondasl/same-bug-two-ids-an-open-rl-dataset-shares-15-of-cybergyms-bugs-and-a-plain-id-join-misses-38-2b17
Script, ID lists, filtered split: https://github.com/raimondasl/agentleak