Update dependency orjson to v3.11.6 [SECURITY]

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
orjson (changelog)	==3.10.18 → ==3.11.6

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orjson does not limit recursion for deeply nested JSON documents

CVE-2025-67221 / GHSA-hx9q-6w63-j58v

More information

Details

The orjson.dumps function in orjson before 3.11.6 does not limit recursion for deeply nested JSON documents.

Severity

• CVSS Score: 7.7 / 10 (High)
• Vector String: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P

References

• https://nvd.nist.gov/vuln/detail/CVE-2025-67221
• https://github.com/ijl/orjson
• https://github.com/kpatsakis/orjson_vulnerability
• https://github.com/ijl/orjson/issues/620
• https://github.com/kpatsakis/CVE-2025-67221/issues/1
• https://github.com/ijl/orjson/commit/62bb185b70785ded49c79c26f8c9781f1e6fe370
• https://github.com/advisories/GHSA-hx9q-6w63-j58v

This data is provided by the GitHub Advisory Database (CC-BY 4.0).

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Release Notes

ijl/orjson (orjson)

v3.11.6

Compare Source

Changed

• orjson now includes code licensed under the Mozilla Public License 2.0 (MPL-2.0).
• Drop support for Python 3.9.
• ABI compatibility with CPython 3.15 alpha 5.
• Build now depends on Rust 1.89 or later instead of 1.85.

Fixed

• Fix sporadic crash serializing deeply nested list of dict.

v3.11.5

Compare Source

Changed

• Show simple error message instead of traceback when attempting to
  build on unsupported Python versions.

v3.11.4

Compare Source

Changed

• ABI compatibility with CPython 3.15 alpha 1.
• Publish PyPI wheels for 3.14 and manylinux i686, manylinux arm7,
  manylinux ppc64le, manylinux s390x.
• Build now requires a C compiler.

v3.11.3

Compare Source

Fixed

• Fix PyPI project metadata when using maturin 1.9.2 or later.

v3.11.2

Compare Source

Fixed

• Fix build using Rust 1.89 on amd64.

Changed

• Build now depends on Rust 1.85 or later instead of 1.82.

v3.11.1

Compare Source

Changed

• Publish PyPI wheels for CPython 3.14.

Fixed

• Fix str on big-endian architectures. This was introduced in 3.11.0.

v3.11.0

Compare Source

Changed

• Use a deserialization buffer allocated per request instead of a shared
  buffer allocated on import.
• ABI compatibility with CPython 3.14 beta 4.

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