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nullcathedral

105 karmaJoined December 12, 202524 submissions

hn username @ hn username dot com

happy to discuss infosec, vulndev, etc.

There’s apparently a generative AI “artist” using the same name. We’re not related.

nullcathedral | Better HN

Recent submissions

1

Roundcube Webmail: three more sanitizer bypasses enable tracking and phishing (opens in new tab)

(nullcathedral.com)

2nullcathedral7d ago1

2

Perfex CRM: Unauthenticated RCE via PHP's S: deserialization format (opens in new tab)

(nullcathedral.com)

1nullcathedral10d ago1

3

Roundcube Webmail: SVG feImage bypasses image blocking to track email opens (opens in new tab)

(nullcathedral.com)

175nullcathedral1mo ago75