Lucene search
K

Pydantic AI: SSRF cloud-metadata blocklist bypass via IPv4-mapped IPv6 (Incomplete fix of CVE-2026-25580)

🗓️ 13 Jul 2026 15:19:11Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 2 Views

Incomplete fix allows bypass of cloud-metadata blocklist via IPv4-mapped IPv6 forms when allow-local is used.

Related
Detection
Refs

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

13 Jul 2026 16:05Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.16.8 - 8.6
EPSS0.00579
SSVC
2