Karakeep SDK has SSRF via metascraper-logo-favicon that bypasses validateUrl protections
## Summary The `metascraper-logo-favicon` plugin makes HTTP requests to URLs extracted from attacker-controlled HTML without going through the application's `validateUrl()` SSRF protections. This allows any authenticated user to make the server fetch arbitrary internal URLs by bookmarking a page containing a crafted `<link rel="icon">` tag. ## Details ### Protected path (correct) Karakeep implements comprehensive SSRF protections in `apps/workers/network.ts` (lines 12-222). The `validateUrl()` function blocks loopback, private, link-local, carrier-grade NAT, and reserved IP ranges. It resolves DNS before the fetch and checks all resolved
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