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Only allow webhook to send requests to allowed hosts (#17482) (#17510)

Backport #17482

* Only allow webhook to send requests to allowed hosts (backport #17482)

* use ALLOWED_HOST_LIST=* for default to keep the legacy behavior in 1.15.x
This commit is contained in:
wxiaoguang
2021-11-06 17:23:43 +08:00
committed by GitHub
parent 15b44496ec
commit 20ae184967
9 changed files with 285 additions and 26 deletions

View File

@@ -545,6 +545,14 @@ Define allowed algorithms and their minimum key length (use -1 to disable a type
- `QUEUE_LENGTH`: **1000**: Hook task queue length. Use caution when editing this value.
- `DELIVER_TIMEOUT`: **5**: Delivery timeout (sec) for shooting webhooks.
- `ALLOWED_HOST_LIST`: `*`: Default to `*` for 1.15.x, `external` for 1.16 and later. Webhook can only call allowed hosts for security reasons. Comma separated list.
- Built-in networks:
- `loopback`: 127.0.0.0/8 for IPv4 and ::1/128 for IPv6, localhost is included.
- `private`: RFC 1918 (10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16) and RFC 4193 (FC00::/7). Also called LAN/Intranet.
- `external`: A valid non-private unicast IP, you can access all hosts on public internet.
- `*`: All hosts are allowed.
- CIDR list: `1.2.3.0/8` for IPv4 and `2001:db8::/32` for IPv6
- Wildcard hosts: `*.mydomain.com`, `192.168.100.*`
- `SKIP_TLS_VERIFY`: **false**: Allow insecure certification.
- `PAGING_NUM`: **10**: Number of webhook history events that are shown in one page.
- `PROXY_URL`: ****: Proxy server URL, support http://, https//, socks://, blank will follow environment http_proxy/https_proxy