Vulnerability Details CVE-2026-25580
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 2.8%
CVSS Severity
CVSS v3 Score 8.6
References
Products affected by CVE-2026-25580
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cpe:2.3:a:pydantic:pydantic_ai:0.0.26
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cpe:2.3:a:pydantic:pydantic_ai:0.0.27
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cpe:2.3:a:pydantic:pydantic_ai:0.0.28
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cpe:2.3:a:pydantic:pydantic_ai:0.0.29
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cpe:2.3:a:pydantic:pydantic_ai:0.0.30
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cpe:2.3:a:pydantic:pydantic_ai:0.0.31
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cpe:2.3:a:pydantic:pydantic_ai:0.0.32
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cpe:2.3:a:pydantic:pydantic_ai:0.0.33
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cpe:2.3:a:pydantic:pydantic_ai:0.0.34
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cpe:2.3:a:pydantic:pydantic_ai:0.0.35
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cpe:2.3:a:pydantic:pydantic_ai:0.0.36
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cpe:2.3:a:pydantic:pydantic_ai:0.0.37
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cpe:2.3:a:pydantic:pydantic_ai:0.0.38
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cpe:2.3:a:pydantic:pydantic_ai:0.0.39
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cpe:2.3:a:pydantic:pydantic_ai:0.0.40
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cpe:2.3:a:pydantic:pydantic_ai:0.0.41
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cpe:2.3:a:pydantic:pydantic_ai:0.0.42
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cpe:2.3:a:pydantic:pydantic_ai:0.0.43
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cpe:2.3:a:pydantic:pydantic_ai:0.0.44
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cpe:2.3:a:pydantic:pydantic_ai:0.0.45
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cpe:2.3:a:pydantic:pydantic_ai:0.0.46
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cpe:2.3:a:pydantic:pydantic_ai:0.0.47
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cpe:2.3:a:pydantic:pydantic_ai:0.0.48
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cpe:2.3:a:pydantic:pydantic_ai:0.0.49
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cpe:2.3:a:pydantic:pydantic_ai:0.0.50
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cpe:2.3:a:pydantic:pydantic_ai:0.0.51
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cpe:2.3:a:pydantic:pydantic_ai:0.0.52
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cpe:2.3:a:pydantic:pydantic_ai:0.0.53
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cpe:2.3:a:pydantic:pydantic_ai:0.0.54
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cpe:2.3:a:pydantic:pydantic_ai:0.0.55
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cpe:2.3:a:pydantic:pydantic_ai:0.1.0
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cpe:2.3:a:pydantic:pydantic_ai:0.1.1
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cpe:2.3:a:pydantic:pydantic_ai:0.1.10
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cpe:2.3:a:pydantic:pydantic_ai:0.1.11
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cpe:2.3:a:pydantic:pydantic_ai:0.1.2
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cpe:2.3:a:pydantic:pydantic_ai:0.1.3
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cpe:2.3:a:pydantic:pydantic_ai:0.1.4
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cpe:2.3:a:pydantic:pydantic_ai:0.1.5
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cpe:2.3:a:pydantic:pydantic_ai:0.1.6
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cpe:2.3:a:pydantic:pydantic_ai:0.1.7
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cpe:2.3:a:pydantic:pydantic_ai:0.1.8
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cpe:2.3:a:pydantic:pydantic_ai:0.1.9
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cpe:2.3:a:pydantic:pydantic_ai:0.2.0
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cpe:2.3:a:pydantic:pydantic_ai:0.2.1
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cpe:2.3:a:pydantic:pydantic_ai:0.2.10
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cpe:2.3:a:pydantic:pydantic_ai:0.2.11
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cpe:2.3:a:pydantic:pydantic_ai:0.2.12
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cpe:2.3:a:pydantic:pydantic_ai:0.2.13
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cpe:2.3:a:pydantic:pydantic_ai:0.2.14
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cpe:2.3:a:pydantic:pydantic_ai:0.2.15
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cpe:2.3:a:pydantic:pydantic_ai:0.2.16
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cpe:2.3:a:pydantic:pydantic_ai:0.2.17
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cpe:2.3:a:pydantic:pydantic_ai:0.2.18
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cpe:2.3:a:pydantic:pydantic_ai:0.2.19
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cpe:2.3:a:pydantic:pydantic_ai:0.2.2
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cpe:2.3:a:pydantic:pydantic_ai:0.2.20
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cpe:2.3:a:pydantic:pydantic_ai:0.2.3
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cpe:2.3:a:pydantic:pydantic_ai:0.2.4
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cpe:2.3:a:pydantic:pydantic_ai:0.2.5
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cpe:2.3:a:pydantic:pydantic_ai:0.2.6
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cpe:2.3:a:pydantic:pydantic_ai:0.2.7
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cpe:2.3:a:pydantic:pydantic_ai:0.2.8
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cpe:2.3:a:pydantic:pydantic_ai:0.2.9
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cpe:2.3:a:pydantic:pydantic_ai:0.3.0
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cpe:2.3:a:pydantic:pydantic_ai:0.3.1
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cpe:2.3:a:pydantic:pydantic_ai:0.3.2
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cpe:2.3:a:pydantic:pydantic_ai:0.3.3
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cpe:2.3:a:pydantic:pydantic_ai:0.3.4
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cpe:2.3:a:pydantic:pydantic_ai:0.3.5
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cpe:2.3:a:pydantic:pydantic_ai:0.3.6
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cpe:2.3:a:pydantic:pydantic_ai:0.3.7
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cpe:2.3:a:pydantic:pydantic_ai:0.4.0
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cpe:2.3:a:pydantic:pydantic_ai:0.4.1
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cpe:2.3:a:pydantic:pydantic_ai:0.4.10
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cpe:2.3:a:pydantic:pydantic_ai:0.4.11
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cpe:2.3:a:pydantic:pydantic_ai:0.4.2
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cpe:2.3:a:pydantic:pydantic_ai:0.4.3
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cpe:2.3:a:pydantic:pydantic_ai:0.4.4
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cpe:2.3:a:pydantic:pydantic_ai:0.4.5
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cpe:2.3:a:pydantic:pydantic_ai:0.4.6
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cpe:2.3:a:pydantic:pydantic_ai:0.4.7
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cpe:2.3:a:pydantic:pydantic_ai:0.4.8
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cpe:2.3:a:pydantic:pydantic_ai:0.4.9
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cpe:2.3:a:pydantic:pydantic_ai:0.5.0
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cpe:2.3:a:pydantic:pydantic_ai:0.5.1
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cpe:2.3:a:pydantic:pydantic_ai:0.6.0
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cpe:2.3:a:pydantic:pydantic_ai:0.6.1
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cpe:2.3:a:pydantic:pydantic_ai:0.6.2
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cpe:2.3:a:pydantic:pydantic_ai:0.7.0
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cpe:2.3:a:pydantic:pydantic_ai:0.7.1
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cpe:2.3:a:pydantic:pydantic_ai:0.7.2
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cpe:2.3:a:pydantic:pydantic_ai:0.7.3
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cpe:2.3:a:pydantic:pydantic_ai:0.7.4
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cpe:2.3:a:pydantic:pydantic_ai:0.7.5
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cpe:2.3:a:pydantic:pydantic_ai:0.7.6
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cpe:2.3:a:pydantic:pydantic_ai:0.8.0
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cpe:2.3:a:pydantic:pydantic_ai:0.8.1
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cpe:2.3:a:pydantic:pydantic_ai:1.0.0
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cpe:2.3:a:pydantic:pydantic_ai:1.0.1
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cpe:2.3:a:pydantic:pydantic_ai:1.0.10
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cpe:2.3:a:pydantic:pydantic_ai:1.0.11
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cpe:2.3:a:pydantic:pydantic_ai:1.0.12
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cpe:2.3:a:pydantic:pydantic_ai:1.0.13
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cpe:2.3:a:pydantic:pydantic_ai:1.0.14
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cpe:2.3:a:pydantic:pydantic_ai:1.0.15
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cpe:2.3:a:pydantic:pydantic_ai:1.0.16
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cpe:2.3:a:pydantic:pydantic_ai:1.0.17
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cpe:2.3:a:pydantic:pydantic_ai:1.0.18
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cpe:2.3:a:pydantic:pydantic_ai:1.0.2
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cpe:2.3:a:pydantic:pydantic_ai:1.0.3
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cpe:2.3:a:pydantic:pydantic_ai:1.0.4
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cpe:2.3:a:pydantic:pydantic_ai:1.0.5
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cpe:2.3:a:pydantic:pydantic_ai:1.0.6
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cpe:2.3:a:pydantic:pydantic_ai:1.0.7
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cpe:2.3:a:pydantic:pydantic_ai:1.0.8
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cpe:2.3:a:pydantic:pydantic_ai:1.0.9
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cpe:2.3:a:pydantic:pydantic_ai:1.1.0
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cpe:2.3:a:pydantic:pydantic_ai:1.10.0
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cpe:2.3:a:pydantic:pydantic_ai:1.11.0
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cpe:2.3:a:pydantic:pydantic_ai:1.11.1
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cpe:2.3:a:pydantic:pydantic_ai:1.12.0
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cpe:2.3:a:pydantic:pydantic_ai:1.13.0
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cpe:2.3:a:pydantic:pydantic_ai:1.14.0
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cpe:2.3:a:pydantic:pydantic_ai:1.14.1
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cpe:2.3:a:pydantic:pydantic_ai:1.15.0
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cpe:2.3:a:pydantic:pydantic_ai:1.16.0
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cpe:2.3:a:pydantic:pydantic_ai:1.17.0
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cpe:2.3:a:pydantic:pydantic_ai:1.18.0
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cpe:2.3:a:pydantic:pydantic_ai:1.19.0
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cpe:2.3:a:pydantic:pydantic_ai:1.2.0
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cpe:2.3:a:pydantic:pydantic_ai:1.20.0
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cpe:2.3:a:pydantic:pydantic_ai:1.21.0
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cpe:2.3:a:pydantic:pydantic_ai:1.22.0
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cpe:2.3:a:pydantic:pydantic_ai:1.23.0
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cpe:2.3:a:pydantic:pydantic_ai:1.24.0
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cpe:2.3:a:pydantic:pydantic_ai:1.25.0
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cpe:2.3:a:pydantic:pydantic_ai:1.25.1
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cpe:2.3:a:pydantic:pydantic_ai:1.26.0
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cpe:2.3:a:pydantic:pydantic_ai:1.27.0
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cpe:2.3:a:pydantic:pydantic_ai:1.28.0
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cpe:2.3:a:pydantic:pydantic_ai:1.29.0
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cpe:2.3:a:pydantic:pydantic_ai:1.3.0
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cpe:2.3:a:pydantic:pydantic_ai:1.30.0
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cpe:2.3:a:pydantic:pydantic_ai:1.30.1
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cpe:2.3:a:pydantic:pydantic_ai:1.31.0
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cpe:2.3:a:pydantic:pydantic_ai:1.32.0
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cpe:2.3:a:pydantic:pydantic_ai:1.33.0
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cpe:2.3:a:pydantic:pydantic_ai:1.34.0
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cpe:2.3:a:pydantic:pydantic_ai:1.35.0
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cpe:2.3:a:pydantic:pydantic_ai:1.36.0
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cpe:2.3:a:pydantic:pydantic_ai:1.37.0
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cpe:2.3:a:pydantic:pydantic_ai:1.38.0
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cpe:2.3:a:pydantic:pydantic_ai:1.39.0
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cpe:2.3:a:pydantic:pydantic_ai:1.39.1
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cpe:2.3:a:pydantic:pydantic_ai:1.4.0
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cpe:2.3:a:pydantic:pydantic_ai:1.40.0
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cpe:2.3:a:pydantic:pydantic_ai:1.41.0
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cpe:2.3:a:pydantic:pydantic_ai:1.42.0
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cpe:2.3:a:pydantic:pydantic_ai:1.43.0
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cpe:2.3:a:pydantic:pydantic_ai:1.44.0
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cpe:2.3:a:pydantic:pydantic_ai:1.45.0
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cpe:2.3:a:pydantic:pydantic_ai:1.46.0
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cpe:2.3:a:pydantic:pydantic_ai:1.47.0
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cpe:2.3:a:pydantic:pydantic_ai:1.48.0
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cpe:2.3:a:pydantic:pydantic_ai:1.49.0
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cpe:2.3:a:pydantic:pydantic_ai:1.5.0
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cpe:2.3:a:pydantic:pydantic_ai:1.50.0
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cpe:2.3:a:pydantic:pydantic_ai:1.51.0
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cpe:2.3:a:pydantic:pydantic_ai:1.52.0
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cpe:2.3:a:pydantic:pydantic_ai:1.53.0
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cpe:2.3:a:pydantic:pydantic_ai:1.54.0
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cpe:2.3:a:pydantic:pydantic_ai:1.55.0
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cpe:2.3:a:pydantic:pydantic_ai:1.6.0
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cpe:2.3:a:pydantic:pydantic_ai:1.7.0
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cpe:2.3:a:pydantic:pydantic_ai:1.8.0
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cpe:2.3:a:pydantic:pydantic_ai:1.9.0
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cpe:2.3:a:pydantic:pydantic_ai:1.9.1