CVE-2026-40471
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).
Published:Apr 23, 2026
Last Modified:Apr 28, 2026
EPS:Apr 23, 2026
EPSS Score:0.00017
CVSS Score:9.6
Affected Products
Vendor
Product
Action
Vendor
Hackage-server
Product
Hackage-server
Hackage-server
Hackage-server
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
