CVE-2026-40472

Hackage package metadata stored XSS vulnerability PUBLISHED

Description (CNA)

In hackage-server, user-controlled metadata from .cabal files are rendered into HTML href attributes without proper sanitization, enabling stored Cross-Site Scripting (XSS) attacks.

Affected (CNA)

Vendor / product	Versions
Not supplied / Not supplied	affected 0.1 before *

CWE

CWE-79

References

https://osv.dev/vulnerability/HSEC-2026-0004

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.