Known Vulnerabilities for CPython by Python Software Foundation

Listed below are 10 of the newest known vulnerabilities associated with "CPython" by "Python Software Foundation".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-120202 json Highflame ramparts 0.8.1 through 0.8.10 contains a security scan bypass vulnerability that allows attackers to hide malicious... Not Provided 2026-10-31 2026-11-05
CVE-2026-118938 json In Trail of Bits fickling through 0.1.12, a pickle STACK_GLOBAL operand carrying a dotted __qualname__ (for example "Values.r... Not Provided 2026-10-30 2026-11-06
CVE-2026-82049 json In CPython 3.13 and earlier, the tarfile module's data and tar extraction filters are vulnerable to crafted archives contai... Not Provided 2026-09-14 2026-10-11
CVE-2026-81878 json radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's CPython bytecode .py... Not Provided 2026-09-22 2026-09-22
CVE-2026-81690 json openssl-encrypt (pip package) before 1.4.9 contains a symlink-following flaw in its verify-usb v2 added-file allowlist scan. ... Not Provided 2026-08-27 2026-08-27
CVE-2026-9769 json justhtml through 1.9.1 (fixed in 1.10.0) is vulnerable to uncontrolled recursion leading to denial of service. During JustHTM... Not Provided 2026-08-23 2026-08-24
CVE-2024-9287 json A vulnerability has been found in the CPython `venv` module and CLI where path names provided when creating a virtual environ... Not Provided 2024-10-22 2026-10-30
CVE-2024-3220 json There is a defect in the CPython standard library module “mimetypes” where on Windows the default list of known file loca... Not Provided 2025-02-14 2026-10-26
CVE-2022-26488 json In Python before 3.10.3 on Windows, local users can gain privileges because the search path is inadequately secured. The inst... Not Provided 2022-03-10 2026-10-14
CVE-2021-23336 json The package python/cpython from 0 and before 3.6.13, from 3.7.0 and before 3.7.10, from 3.8.0 and before 3.8.8, from 3.9.0 an... Not Provided 2021-02-15 2026-10-14
Results limited to 10 most recent vulnerabilities

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