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CVE-2026-25580

31
FAUCET Score

CVE-2026-25580 is a Server-Side Request Forgery (SSRF) vulnerability in Pydantic AI versions 0.0.26 to before 1.56.0, specifically within its URL download functionality. This flaw allows attackers to craft malicious URLs in untrusted message history, compelling the server to make unauthorized HTTP requests to internal network resources, potentially exposing sensitive data or cloud credentials. Rated 8.6 HIGH (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N), it has a low attack complexity and can lead to high confidentiality impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.0.26, < 1.56.0CPE matchmatch criteria
cpe:2.3:a:pydantic:pydantic_ai:*:*:*:*:*:python:*:*

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.58%
Probability of exploitation in next 30 days
EPSS Percentile
44.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0058 is in the 21st percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: pydantic-aiFixed in: 1.56.0
pippatch availablevia ghsa
Product: pydantic-ai-slimFixed in: 1.56.0
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI) 3Fixed in: rhelai3/bootc-cuda-rhel9
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI) 3Fixed in: rhelai3/disk-image-cuda-rhel9

Vendor Advisories (2)

redhatCVE-2026-25580Important

Pydantic AI: Pydantic AI: Information disclosure via Server-Side Request Forgery (SSRF) through malicious URLs in message history.

Feb 6, 2026
pipGHSA-2jrp-274c-jhv3high

Pydantic AI has Server-Side Request Forgery (SSRF) in URL Download Handling

Feb 6, 2026

References

access.redhat.com / security/cve/CVE-2026-25580
bugzilla.redhat.com / show_bug.cgi
security.access.redhat.com / data/csaf/v2/vex/2026/cve-2026-25580.json
github.com / pydantic/pydantic-ai/commit/d398bc9d39aecca6530fa7486a410d5cce936301
Patch
github.com / pydantic/pydantic-ai/security/advisories/GHSA-2jrp-274c-jhv3
ExploitMitigationVendor Advisory