Low severityNVD Advisory· Published Nov 12, 2026· Updated Nov 12, 2026

CVE-2026-16052

Description

The http.cookies.Morsel class allows separator semicolons in attribute values and includes them verbatim in all output formats. An attacker who can control these values could use this to relax the cookie's Domain or SameSite restrictions.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Python (programming language)/Pythonllm-create

Patches

Vulnerability mechanics

References

github.com/python/cpython/issues/161707nvd
github.com/python/cpython/pull/161711nvd
mail.python.org/archives/list/[email protected]/thread/IZL4QUFV7PKGT2JYSU2DCBMLTWYJDGKZ/nvd

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patch	-0.070
ransomware	0.000