Flyto2 Core: Guarded HTTP modules follow redirects into internal space without per-hop SSRF revalidation

SummaryThe HTTP modules that DO call the SSRF guard http.get, http.request, http.batch validate only the initial URL, then issue the request with aiohttp's default allowredirects=True and perform no per-hop revalidation. An attacker hosts a public URL that 302-redirects to an internal address; th...

PYSEC-2026-3569 Flyto2 Core: Guarded HTTP modules follow redirects into internal space without per-hop SSRF revalidation

Summary The HTTP modules that DO call the SSRF guard http.get, http.request, http.batch validate only the initial URL, then issue the request with aiohttp's default allowredirects=True and perform no per-hop revalidation. An attacker hosts a public URL that 302-redirects to an internal address; t...

CVE-2026-67424

Flyto2 Core exposes a Redirect/SSRF issue in HTTP modules http.get, http.request, and http.batch (files src/core/modules/atomic/http/get.py, http/request.py, http/batch.py). Prior to version 2.26.7, these modules validate only the initial URL and then follow redirects with allow_redirects=True wi...