GO-2026-4990 Gotenberg's DNS rebinding bypasses SSRF validation on Chromium URL conversion routes in github.com/gotenberg/gotenberg

Gotenberg's DNS rebinding bypasses SSRF validation on Chromium URL conversion routes in github.com/gotenberg/gotenberg...

CVE-2026-42346

Postiz (AI social media scheduling tool) versions 2.16.6–2.21.6 contain a TOCTOU flaw in SSRF protections. isSafePublicHttpsUrl() resolves DNS to validate the target, but subsequent fetch() calls resolve DNS again, enabling DNS rebinding to internal addresses if an attacker controls DNS. This byp...

GHSA-P59W-9GQW-WJ8R Label Studio SSRF on Import Bypassing `SSRF_PROTECTION_ENABLED` Protections

Introduction This write-up describes a vulnerability found in Label Studio, a popular open source data labeling tool. The vulnerability affects all versions of Label Studio prior to 1.11.0 and was tested on version 1.8.2. Overview Label Studio's SSRF protections that can be enabled by setting the...