CVE-2026-27953

Summary: CVE-2026-27953 affects ormar (Python)

CVE-2026-27953 ormar has a Pydantic Validation Bypass via Kwargs Injection in Model Constructor

ormar is a async mini ORM for Python. Versions 0.23.0 and below are vulnerable to Pydantic validation bypass through the model constructor, allowing any unauthenticated user to skip all field validation by injecting "pkonly": true into a JSON request body. By injecting "pkonly": true into a JSON...

CVE-2026-27953 ormar has a Pydantic Validation Bypass via Kwargs Injection in Model Constructor

ormar is a async mini ORM for Python. Versions 0.23.0 and below are vulnerable to Pydantic validation bypass through the model constructor, allowing any unauthenticated user to skip all field validation by injecting "pkonly": true into a JSON request body. By injecting "pkonly": true into a JSON...

EUVD-2026-13198

ormar Pydantic Validation Bypass via pkonly and excluded Kwargs Injection in Model Constructor...

ormar Pydantic Validation Bypass via __pk_only__ and __excluded__ Kwargs Injection in Model Constructor

Summary A Pydantic validation bypass in ormar's model constructor allows any unauthenticated user to skip all field validation — type checks, constraints, @fieldvalidator/@modelvalidator decorators, choices enforcement, and required-field checks — by injecting "pkonly": true into a JSON request...

GHSA-F964-WHRQ-44H8 ormar Pydantic Validation Bypass via __pk_only__ and __excluded__ Kwargs Injection in Model Constructor

Summary A Pydantic validation bypass in ormar's model constructor allows any unauthenticated user to skip all field validation — type checks, constraints, @fieldvalidator/@modelvalidator decorators, choices enforcement, and required-field checks — by injecting "pkonly": true into a JSON request...

ormar 安全漏洞

ORMar is a Python ORM library developed by Collerek’s individual developers. Versions of Ormar prior to 0.23.0 contain security vulnerabilities. These vulnerabilities stem from Pydantic validation bypasses in the model constructor. This allows unvalidated users to bypass field validations by...

py-ormar -- vulnerabilities

https://github.com/ormar-orm/ormar/security/advisories reports: SQL Injection in aggregate functions min and max Pydantic Validation Bypass via pkonly and excluded Kwargs Injection in Model Constructor...

Server-Side Request Forgery (SSRF)

Pydantic AI is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to improper validation of URLs in the download functionality when processing untrusted message history, which allows an attacker to supply malicious URLs that force the server to make unauthorized requests to...

CVE-2026-25904

The Pydantic-AI MCP Run Python tool configures the Deno sandbox with an overly permissive configuration that allows the underlying Python code to access the localhost interface of the host to perform SSRF attacks. Note - the "mcp-run-python" project is archived and unlikely to receive a fix...

CVE-2026-25904

The Pydantic-AI MCP Run Python tool configures the Deno sandbox with an overly permissive configuration that allows the underlying Python code to access the localhost interface of the host to perform SSRF attacks. Note - the "mcp-run-python" project is archived and unlikely to receive a fix...

CVE-2026-25904

The Pydantic-AI MCP Run Python tool configures the Deno sandbox with an overly permissive configuration that allows the underlying Python code to access the localhost interface of the host to perform SSRF attacks. Note - the "mcp-run-python" project is archived and unlikely to receive a fix...

Cross-site Scripting

Pydantic AI is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to insufficient validation of a user-controlled version parameter when constructing CDN URLs, allowing path traversal that causes the server to fetch and serve attacker-controlled JavaScript from the CDN, leading to...

Pydantic 安全漏洞

Pydantic is an open-source library developed by Pydantic developers. It allows for data validation using Python type hints. Pydantic has a security vulnerability that stems from the lack of isolation between Python code and JavaScript code. This vulnerability could potentially lead to the hijacki...

pydantic-ai 代码问题漏洞

Pydantic-ai is a generative AI framework developed by Pydantic for building production-level applications and workflows. Pydantic-ai has code vulnerabilities, which stem from overly permissive Deno sandbox configurations. These vulnerabilities may lead to server-side request forgeing attacks...

CVE-2026-25640

A flaw was found in Pydantic AI. A remote attacker can exploit a path traversal vulnerability in the Pydantic AI web UI by crafting a malicious URL. This vulnerability arises from insufficient validation of the version query parameter, allowing the server to fetch and serve attacker-controlled HT...

CVE-2026-25580

A flaw was found in Pydantic AI. This Server-Side Request Forgery SSRF vulnerability allows a remote attacker to include malicious URLs within untrusted message history. When processed by the application, these URLs can force the server to make unauthorized HTTP requests to internal network...

CVE-2026-25580 Pydantic AI Affected by Server-Side Request Forgery (SSRF) in URL Download Handling

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,...

CVE-2026-25580 Pydantic AI Affected by Server-Side Request Forgery (SSRF) in URL Download Handling

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,...

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,...