How many CVEs have patched _get_default_allowed_class_paths?

1 published CVEs changed _get_default_allowed_class_paths in langchain-ai/langchain, in 4 distinct patches totalling 187 changed lines, between 2025 and 2025.

What is the latest CVE that changed _get_default_allowed_class_paths?

CVE-2025-68664 (LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs), published 2025-12-23, changed lines 119 to 321 of libs/core/langchain_core/load/load.py.

How does _get_default_allowed_class_paths compare to the rest of langchain-ai/langchain?

langchain-ai/langchain has 30 CVEs with a located fix in total; 1 of them changed _get_default_allowed_class_paths.

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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_get_default_allowed_class_paths

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Patched Functions
Langchain Ai
Langchain
_get_default_allowed_class_paths

_get_default_allowed_class_paths in langchain-ai/langchain: Patched by 1 CVEs

langchain-ai/langchain

Function

_get_default_allowed_class_paths

Name: _get_default_allowed_class_paths in langchain-ai/langchain: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

libs/core/langchain_core/load/load.py

Last patched December 23, 2025

CVEs

That changed this function

Distinct patches

Backports counted once

187

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

_get_default_allowed_class_paths in langchain-ai/langchain was changed by 1 published CVE fixes in 2025, in 4 distinct patches that added or removed 187 lines in total.

langchain-ai/langchain has 30 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

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

LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs
CVE-2025-68664 · lines 119–321 · +181 −6
Critical · CVSS 9.3
EPSS 42.9%2025-12-23

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1__call__libs/core/langchain_core/load/load.py1 CVEs · 4 patches2025
2__init__libs/core/langchain_core/load/load.py1 CVEs · 4 patches2025
3islibs/core/langchain_core/load/load.py1 CVEs · 2 patches2025
4loadslibs/core/langchain_core/load/load.py1 CVEs · 2 patches2025
5typeslibs/core/langchain_core/load/load.py1 CVEs · 2 patches2025
6loadlibs/core/langchain_core/load/load.py1 CVEs · 1 patches2025

Other hotspots in the repository

Functions in langchain-ai/langchain changed by the most CVE fixes.

validate_code3 CVEs · langchain/chains/pal/base.py from_colored_object_prompt3 CVEs · langchain/chains/pal/base.py run3 CVEs · langchain/utilities/python.py warn_once3 CVEs · langchain/utilities/python.py get_template_variables2 CVEs · libs/core/langchain_core/prompts/string.py __init__2 CVEs · libs/community/langchain_community/retrievers/web_research.py

All patched functions in langchain-ai/langchain

Frequently asked questions

Common questions about CVE fixes to _get_default_allowed_class_paths.

How many CVEs have patched _get_default_allowed_class_paths?: 1 published CVEs changed _get_default_allowed_class_paths in langchain-ai/langchain, in 4 distinct patches totalling 187 changed lines, between 2025 and 2025.
What is the latest CVE that changed _get_default_allowed_class_paths?: CVE-2025-68664 (LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs), published 2025-12-23, changed lines 119 to 321 of libs/core/langchain_core/load/load.py.
How does _get_default_allowed_class_paths compare to the rest of langchain-ai/langchain?: langchain-ai/langchain has 30 CVEs with a located fix in total; 1 of them changed _get_default_allowed_class_paths.
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

libs/core/langchain_core/load/load.py on GitHub (opens in a new tab)
All patched functions in langchain-ai/langchain
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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CVEs that patched it
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References