SSRF in Pydantic Pydantic-ai
CVE-2026-48782
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. In versions 1.56.0 through 1.101.0, 2.0.0b1, and 2.0.0b2, the cloud-metadata blocklist could be bypassed by encoding the metadata IP in an…
Vulnerability class: SSRF (Server-Side Request Forgery)
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N.
Affected products
- Pydantic Pydantic-ai — versions >= 1.56.0, < 1.102.0, >= 2.0.0b1, < 2.0.0b3
- Pydantic Pydantic-ai-slim — versions >= 2.0.0b1, < 2.0.0b3, >= 1.56.0, < 1.102.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-48782?
- CVE-2026-48782 is a medium-severity vulnerability in Pydantic Pydantic-ai, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.8/10. Published 2026-06-17.
- How severe is CVE-2026-48782?
- Medium severity. CVSS v3 base score is 6.8 out of 10.