CVE-2026-40471 — Hackage CSRF vulnerability
hackage-server lacked Cross-Site Request Forgery (CSRF) protection across its endpoints. Scripts on foreign sites could trigger requests to hackage server, possibly abusing late…
Published: 2026-04-23 · CVSS: 9.6 · CVSS 3.1
hackage-server lacked Cross-Site Request Forgery (CSRF) protection across its endpoints. Scripts on foreign sites could trigger requests to hackage server, possibly abusing latent credentials to upload packages or perform other administrative actions. Some unauthenticated actions could also be abused (e.g. creating new user accounts).
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7