VYPR

websub.rocks

by Aaronpk

CVEs (1)

  • CVE-2026-50571MedOct 27, 2026
    risk 0.30cvss 5.7epss —

    WebSub is a W3C recommendation produced by the Social Web Working Group. In recommendation REC-websub-20180123, the intent-verification protocol requires a subscriber to echo the `hub.challenge` value, also exposed as `hub_challenge` by some frameworks, but does not require safe…