Bump marshmallow from 3.26.1 to 3.26.2

[dependabot]

Bumps marshmallow from 3.26.1 to 3.26.2.

Changelog

Sourced from marshmallow's changelog.

3.26.2 (2025-12-19) ++++++++++++++++++

Bug fixes:

• :cve:CVE-2025-68480: Merge error store messages without rebuilding collections. Thanks 카푸치노 for reporting and :user:deckar01 for the fix.

Commits

• 1407d51 Merge pull request #2878 from marshmallow-code/3.x-mypy-unreachable
• b2292f5 Fix mypy errors
• 8acd211 Merge pull request #2877 from marshmallow-code/3.x-delint
• b4bcb4a [pre-commit.ci] auto fixes from pre-commit.com hooks
• b78af7a Delint
• 2c4451e Merge commit from fork
• 86d101a Bump version and update changelog
• 489a8d4 Only deep copy error message collections
• 6d4a17d Add test coverage for error message modification
• 0356a3f Merge error store messages without rebuilding collections
• Additional commits viewable in compare view

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[dbmi-svc-checkmarx]

Checkmarx One – Scan Summary & Details – 3dc0356f-56ce-4795-b80c-c71147ef341b

New Issues (8)

Checkmarx found the following issues in this Pull Request

Severity	Issue	Source File / Package	Checkmarx Insight
	CVE-2025-53000	Python-nbconvert-7.16.6	details Description: The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. All versions of nbconvert on Window... Attack Vector: LOCAL Attack Complexity: LOW ID: fu07n7%2BbGISMLDXGwcrEaGtO7akvGS1RwKRPqApxhKA%3D Vulnerable Package
	CVE-2025-65106	Python-langchain-core-0.3.51	details Recommended version: 0.3.80 Description: LangChain is a framework for building agents and LLM-powered applications. Affected versions are through 0.3.79, 0.4.0.dev0, and 1.0.0 through 1.0.... Attack Vector: NETWORK Attack Complexity: LOW Exploitable Path: from_template@/paraphraser.py - ... - get_template_variables@...ompts/string.py ID: otJ3qYEuxXrU8o%2FiwlgechkYOtpkbP8NYyb%2BDJTUY7A%3D Vulnerable Package
	CVE-2025-66418	Python-urllib3-2.3.0	details Recommended version: 2.6.0 Description: urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression ch... Attack Vector: NETWORK Attack Complexity: LOW ID: lb3byd8lGvLd%2FSY039IQBxuuJPgwX4c2bO6Qu2qRmdU%3D Vulnerable Package
	CVE-2025-66471	Python-urllib3-2.3.0	details Recommended version: 2.6.0 Description: urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.0 and prior to 2.6.0, the Streaming API improperly handles highly ... Attack Vector: NETWORK Attack Complexity: LOW ID: PHXCuaZ55zIq4IOopkvrbybmcG%2B6OXt%2Blomp2mv2igU%3D Vulnerable Package
	CVE-2025-67725	Python-tornado-6.4.2	details Recommended version: 6.5.3 Description: Tornado is a Python web framework and asynchronous networking library. In versions through 6.5.2, a single maliciously crafted HTTP request can blo... Attack Vector: NETWORK Attack Complexity: LOW ID: VJTe5kxtFZBtB4ezUVjs5uLAo1JlTMTdy8YFZGu%2B%2Bjs%3D Vulnerable Package
	CVE-2025-67726	Python-tornado-6.4.2	details Recommended version: 6.5.3 Description: Tornado is a Python web framework and asynchronous networking library. Versions through 6.5.2 use an inefficient algorithm when parsing parameters ... Attack Vector: NETWORK Attack Complexity: LOW ID: WHjFxvihpvzNf23s77TRU8b8zP768Q8MFIyHtyon7Co%3D Vulnerable Package
	CVE-2025-67724	Python-tornado-6.4.2	details Recommended version: 6.5.3 Description: Tornado is a Python web framework and asynchronous networking library. In versions through 6.5.2 , the supplied reason phrase is used unescaped in ... Attack Vector: NETWORK Attack Complexity: LOW ID: QV0PyYyYp6oHsNtfYh2XBU0VscsnuzaWHZ8cddWaq8E%3D Vulnerable Package
	CVE-2025-68146	Python-filelock-3.18.0	details Recommended version: 3.20.1 Description: filelock is a platform-independent file lock for Python. In versions prior to 3.20.1, a Time-of-Check-Time-of-Use (TOCTOU) race condition allows lo... Attack Vector: LOCAL Attack Complexity: HIGH ID: zv2tnw8mq%2F%2BC7zheoCaRpfLlYYr2poFojEHE6wGS1ak%3D Vulnerable Package

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