CVE-2026-40471

CVSS Score & Metrics

Base Score

9.6 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L                                    

Vulnerability Description

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).

Vulnerability Details

Published Date

April 23, 2026

Last Modified

April 23, 2026

CWE ID

CWE-352

Source

NVD

External References

https://osv.dev/vulnerability/HSEC-2026-0002

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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