How many CVEs have patched format_validation_error?

1 published CVEs changed format_validation_error in koxudaxi/datamodel-code-generator, in 1 distinct patches totalling 23 changed lines, between 2026 and 2026.

What is the latest CVE that changed format_validation_error?

CVE-2026-54656 (`datamodel-code-generator` vulnerable to code execution on import via unescaped `validators` entries in --extra-template-data), published 2026-07-28, changed lines 102 to 124 of src/datamodel_code_generator/validators.py.

How does format_validation_error compare to the rest of koxudaxi/datamodel-code-generator?

koxudaxi/datamodel-code-generator has 13 CVEs with a located fix in total; 1 of them changed format_validation_error.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Datamodel Code Generator
Format_validation_error

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Patched Functions
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Datamodel Code Generator
Format_validation_error

format_validation_error in koxudaxi/datamodel-code-generator: Patched by 1 CVEs

koxudaxi/datamodel-code-generator

Function

format_validation_error

Name: format_validation_error in koxudaxi/datamodel-code-generator: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

src/datamodel_code_generator/validators.py

Last patched July 28, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

format_validation_error in koxudaxi/datamodel-code-generator was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 23 lines in total.

koxudaxi/datamodel-code-generator has 13 CVEs with a located fix in total, so 8% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed format_validation_error, newest first, with the lines each fix touched.

`datamodel-code-generator` vulnerable to code execution on import via unescaped `validators` entries in --extra-template-data
CVE-2026-54656 · lines 102–124 · +23 −0
High · CVSS 7.8
EPSS 0.3%2026-07-28

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1_is_python_identifiersrc/datamodel_code_generator/validators.py1 CVEs · 1 patches2026
2validate_fieldsrc/datamodel_code_generator/validators.py1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in koxudaxi/datamodel-code-generator changed by the most CVE fixes.

_get_ref_body3 CVEs · src/datamodel_code_generator/parser/jsonschema.py get_body3 CVEs · src/datamodel_code_generator/http.py validates2 CVEs · src/datamodel_code_generator/http.py _get_httpx2 CVEs · src/datamodel_code_generator/http.py main2 CVEs · src/datamodel_code_generator/__main__.py generate2 CVEs · src/datamodel_code_generator/__init__.py

All patched functions in koxudaxi/datamodel-code-generator

Frequently asked questions

Common questions about CVE fixes to format_validation_error.

How many CVEs have patched format_validation_error?: 1 published CVEs changed format_validation_error in koxudaxi/datamodel-code-generator, in 1 distinct patches totalling 23 changed lines, between 2026 and 2026.
What is the latest CVE that changed format_validation_error?: CVE-2026-54656 (`datamodel-code-generator` vulnerable to code execution on import via unescaped `validators` entries in --extra-template-data), published 2026-07-28, changed lines 102 to 124 of src/datamodel_code_generator/validators.py.
How does format_validation_error compare to the rest of koxudaxi/datamodel-code-generator?: koxudaxi/datamodel-code-generator has 13 CVEs with a located fix in total; 1 of them changed format_validation_error.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

src/datamodel_code_generator/validators.py on GitHub (opens in a new tab)
All patched functions in koxudaxi/datamodel-code-generator
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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