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fix(crowdsec): update whitelist.yaml to prevent false positive

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false positive:
- nextcloud chunk problem (crowdsecurity/http-crawl-non_statics)
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il
2026-05-11 19:34:22 +09:00
parent 0f4da0bb53
commit a39122eb4b
2 changed files with 6 additions and 1 deletions
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config/services/systemd/common/crowdsec/bouncers/whitelists.yaml.j2
+2
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@@ -16,4 +16,6 @@ whitelist:
- "evt.Meta.target_fqdn == '{{ services['immich']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_status == '404' && evt.Meta.http_verb == 'GET' && evt.Meta.http_path contains '/api/assets/' && evt.Meta.http_path contains '/thumbnail'" - "evt.Meta.target_fqdn == '{{ services['immich']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_status == '404' && evt.Meta.http_verb == 'GET' && evt.Meta.http_path contains '/api/assets/' && evt.Meta.http_path contains '/thumbnail'"
# nextcloud thumbnail/preview request error false positive # nextcloud thumbnail/preview request error false positive
- "evt.Meta.target_fqdn == '{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_status == '404' && evt.Meta.http_verb == 'GET' && evt.Meta.http_path startsWith '/index.php/core/preview?'" - "evt.Meta.target_fqdn == '{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_status == '404' && evt.Meta.http_verb == 'GET' && evt.Meta.http_path startsWith '/index.php/core/preview?'"
# nextcloud chunks.mjs request false positive
- "evt.Meta.target_fqdn == '{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_status in ['200', '304'] && evt.Meta.http_verb == 'GET' && evt.Meta.http_path contains 'chunks.mjs'"
{% endif %} {% endif %}
docs/issues/crowdsec/260502_nextcloud.md
+4 -1
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@@ -23,11 +23,14 @@
- 2026-05-03: Make previous expressions annotation - 2026-05-03: Make previous expressions annotation
- 2026-05-07: Find the false positive case, which is not on `crowdsecurity/nextcloud-whitelist` - 2026-05-07: Find the false positive case, which is not on `crowdsecurity/nextcloud-whitelist`
- 2026-05-07: Set whitelist expression - 2026-05-07: Set whitelist expression
- 2026-05-11: Find the false positive case, which is not on `crowdsec/nextcloud-whitelist`
- 2026-05-11: Set whitelist expression
## Solution ## Solution
- Install crowdsecurity/nextcloud-whitelist on auth node - Install crowdsecurity/nextcloud-whitelist on auth node
- Add expression on whitelist - Add expression on whitelist
- evt.Meta.target_fqdn == '{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_status == '404' && evt.Meta.http_verb == 'GET' && evt.Meta.http_path startsWith '/index.php/core/preview?' - evt.Meta.target_fqdn == '{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_status == '404' && evt.Meta.http_verb == 'GET' && evt.Meta.http_path startsWith '/index.php/core/preview?'
- evt.Meta.target_fqdn == '{{ services['nextcloud']['domain']['public'] }}.{{ domain['public'] }}' && evt.Meta.http_status in ['200', '304'] && evt.Meta.http_verb == 'GET' && evt.Meta.http_path contains 'chunks.mjs'
### Deprecated solution ### Deprecated solution
- Access to fw - Access to fw