It's been a problem for awhile. Daniel Stenberg has talked about it numerous times on his/curl's blog for the last 4 years. They became their own CNA to try and control it, they opened a hackerone with rewards, but now removed the rewards because it got flooded with AI generated slop daily.
https://daniel.haxx.se/blog/2023/08/26/cve-2020-19909-is-eve... https://daniel.haxx.se/blog/2024/01/16/curl-is-a-cna/ https://daniel.haxx.se/blog/2025/04/24/how-the-cna-thing-is-...