CVE-2026-25580
CVE-2026-25580 · Pydantic AI Affected by Server-Side Request Forgery (SSRF) in URL Download Handling
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 0.0.26 to before 1.56.0, aServer-Side Request Forgery (SSRF) vulnerability exists in Pydantic AI's URL download functionality. When applications accept message history from untrusted sources, attackers can include malicious URLs that cause the server to make HTTP requests to internal network resources, potentially accessing internal services or cloud credentials. This vulnerability only affects applications that accept message history from external users. This vulnerability is fixed in 1.56.0.
CVSS 8.6 · High · EPSS 0.7% · Fix available
- Published
- Updated
Stack: python
Affected products and versions
pydantic-ai
- Versions
- >= 0.0.26, < 1.56.0: Affected
No fix published
pydantic-ai PyPI
- Versions
- 0.0.26
- 0.0.27
- 0.0.28
- 0.0.29
- 0.0.30
- 0.0.31
- 0.0.32
- 0.0.33
- 0.0.34
- 0.0.35
- 0.0.36
- 0.0.37
- 0.0.38
- 0.0.39
- 0.0.40
- 0.0.41
- 0.0.42
- 0.0.43
- 0.0.44
- 0.0.45
- 0.0.46
- 0.0.47
- 0.0.48
- 0.0.49
- 0.0.50
- 0.0.51
- 0.0.52
- 0.0.53
- 0.0.54
- 0.0.55
- 0.1.0
- 0.1.1
- 0.1.10
- 0.1.11
- 0.1.12
- 0.1.2
- 0.1.3
- 0.1.4
- 0.1.5
- 0.1.6
- 0.1.7
- 0.1.8
- 0.1.9
- 0.2.0
- 0.2.1
- 0.2.10
- 0.2.11
- 0.2.12
- 0.2.13
- 0.2.14
- 0.2.15
- 0.2.16
- 0.2.17
- 0.2.18
- 0.2.19
- 0.2.2
- 0.2.20
- 0.2.3
- 0.2.4
- 0.2.5
- 0.2.6
- 0.2.7
- 0.2.8
- 0.2.9
- 0.3.0
- 0.3.1
- 0.3.2
- 0.3.3
- 0.3.4
- 0.3.5
- 0.3.6
- 0.3.7
- 0.4.0
- 0.4.1
- 0.4.10
- 0.4.11
- 0.4.2
- 0.4.3
- 0.4.4
- 0.4.5
- 0.4.6
- 0.4.7
- 0.4.8
- 0.4.9
- 0.5.0
- 0.5.1
- 0.6.0
- 0.6.1
- 0.6.2
- 0.7.0
- 0.7.1
- 0.7.2
- 0.7.3
- 0.7.4
- 0.7.5
- 0.7.6
- 0.8.0
- 0.8.1
- 1.0.0
- 1.0.0b1
- 1.0.1
- 1.0.10
- 1.0.11
- 1.0.12
- 1.0.13
- 1.0.14
- 1.0.15
- 1.0.16
- 1.0.17
- 1.0.18
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.5
- 1.0.6
- 1.0.7
- 1.0.8
- 1.0.9
- 1.1.0
- 1.10.0
- 1.11.0
- 1.11.1
- 1.12.0
- 1.13.0
- 1.14.0
- 1.14.1
- 1.15.0
- 1.16.0
- 1.17.0
- 1.18.0
- 1.19.0
- 1.2.0
- 1.2.1
- 1.20.0
- 1.21.0
- 1.22.0
- 1.23.0
- 1.24.0
- 1.25.0
- 1.25.1
- 1.26.0
- 1.27.0
- 1.28.0
- 1.29.0
- 1.3.0
- 1.30.0
- 1.30.1
- 1.31.0
- 1.32.0
- 1.33.0
- 1.34.0
- 1.35.0
- 1.36.0
- 1.37.0
- 1.38.0
- 1.39.0
- 1.39.1
- 1.4.0
- 1.40.0
- 1.41.0
- 1.42.0
- 1.43.0
- 1.44.0
- 1.46.0
- 1.47.0
- 1.48.0
- 1.49.0
- 1.5.0
- 1.50.0
- 1.51.0
- 1.52.0
- 1.53.0
- 1.54.0
- 1.55.0
- 1.6.0
- 1.7.0
- 1.8.0
- 1.9.0
- 1.9.1
- Affected ranges
- ECOSYSTEM: ≥ 0.0.26, < 1.56.0
Update to 1.56.0
pydantic-ai-slim PyPI
- Versions
- 0.0.26
- 0.0.27
- 0.0.28
- 0.0.29
- 0.0.30
- 0.0.31
- 0.0.32
- 0.0.33
- 0.0.34
- 0.0.35
- 0.0.36
- 0.0.37
- 0.0.38
- 0.0.39
- 0.0.40
- 0.0.41
- 0.0.42
- 0.0.43
- 0.0.44
- 0.0.45
- 0.0.46
- 0.0.47
- 0.0.48
- 0.0.49
- 0.0.50
- 0.0.51
- 0.0.52
- 0.0.53
- 0.0.54
- 0.0.55
- 0.1.0
- 0.1.1
- 0.1.10
- 0.1.11
- 0.1.12
- 0.1.2
- 0.1.3
- 0.1.4
- 0.1.5
- 0.1.6
- 0.1.7
- 0.1.8
- 0.1.9
- 0.2.0
- 0.2.1
- 0.2.10
- 0.2.11
- 0.2.12
- 0.2.13
- 0.2.14
- 0.2.15
- 0.2.16
- 0.2.17
- 0.2.18
- 0.2.19
- 0.2.2
- 0.2.20
- 0.2.3
- 0.2.4
- 0.2.5
- 0.2.6
- 0.2.7
- 0.2.8
- 0.2.9
- 0.3.0
- 0.3.1
- 0.3.2
- 0.3.3
- 0.3.4
- 0.3.5
- 0.3.6
- 0.3.7
- 0.4.0
- 0.4.1
- 0.4.10
- 0.4.11
- 0.4.2
- 0.4.3
- 0.4.4
- 0.4.5
- 0.4.6
- 0.4.7
- 0.4.8
- 0.4.9
- 0.5.0
- 0.5.1
- 0.6.0
- 0.6.1
- 0.6.2
- 0.7.0
- 0.7.1
- 0.7.2
- 0.7.3
- 0.7.4
- 0.7.5
- 0.7.6
- 0.8.0
- 0.8.1
- 1.0.0
- 1.0.0b1
- 1.0.1
- 1.0.10
- 1.0.11
- 1.0.12
- 1.0.13
- 1.0.14
- 1.0.15
- 1.0.16
- 1.0.17
- 1.0.18
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.5
- 1.0.6
- 1.0.7
- 1.0.8
- 1.0.9
- 1.1.0
- 1.10.0
- 1.11.0
- 1.11.1
- 1.12.0
- 1.13.0
- 1.14.0
- 1.14.1
- 1.15.0
- 1.16.0
- 1.17.0
- 1.18.0
- 1.19.0
- 1.2.0
- 1.2.1
- 1.20.0
- 1.21.0
- 1.22.0
- 1.23.0
- 1.24.0
- 1.25.0
- 1.25.1
- 1.26.0
- 1.27.0
- 1.28.0
- 1.29.0
- 1.3.0
- 1.30.0
- 1.30.1
- 1.31.0
- 1.32.0
- 1.33.0
- 1.34.0
- 1.35.0
- 1.36.0
- 1.37.0
- 1.38.0
- 1.39.0
- 1.39.1
- 1.4.0
- 1.40.0
- 1.41.0
- 1.42.0
- 1.43.0
- 1.44.0
- 1.46.0
- 1.47.0
- 1.48.0
- 1.49.0
- 1.5.0
- 1.50.0
- 1.51.0
- 1.52.0
- 1.53.0
- 1.54.0
- 1.55.0
- 1.6.0
- 1.7.0
- 1.8.0
- 1.9.0
- 1.9.1
- Affected ranges
- ECOSYSTEM: ≥ 0.0.26, < 1.56.0
Update to 1.56.0
Original sources
- https://github.com/pydantic/pydantic-ai/security/advisories/GHSA-2jrp-274c-jhv3
- https://github.com/pydantic/pydantic-ai/commit/d398bc9d39aecca6530fa7486a410d5cce936301
- https://access.redhat.com/security/cve/CVE-2026-25580
- https://bugzilla.redhat.com/show_bug.cgi?id=2437781
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25580.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-25580