Maybe when HF published their blog post on the 15th, OpenAI already knew something had happened, had started to investigate, and already reported the issue to JFrog ? But looking at your other comment in the thread, I agree that CVE-2026-65925 and CVE-2026-66014 are better candidates.
Taking a step back, so many basic vulnerabilities in a security-oriented product just makes the headline "agent autonomously escaped containment" sound a little less spectacular.