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Whitelist nextcloud resharing scanning readme with PROPFIND #1221

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merged 2 commits into from
Feb 3, 2025
Merged

Whitelist nextcloud resharing scanning readme with PROPFIND #1221

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7a35db0
Add resharing whiteliste expression
Glandos Jan 19, 2025
9984613
Explain resharing issue
Glandos Jan 19, 2025
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Explain resharing issue
@Glandos
Glandos authored Jan 19, 2025
commit 99846135fde2fbf8f960afb44ab39fa33c9d6692
4 changes: 4 additions & 0 deletions parsers/s02-enrich/crowdsecurity/nextcloud-whitelist.md
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@@ -30,6 +30,10 @@ exist. Then the file is created. Uploading more than 10 files at a time will tri

When syncing large amount of files via WebDAV, it could trigger http-probing so the expression also whitelists 200 response codes.

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### Reshares via federation
When shared files via federation are reshared, the federated instance can scan each directory to find `readme.md` file with a `PROPFIND`, even if it doesn't exist.

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### Trashbin
Whilst browsing deleted files in the trashbin, a 404 error is thrown when a file has no preview thumbnail. This can trigger http-probing.