CVE-2026-2297

EUVD-2026-9498
The import hook in CPython that handles legacy *.pyc files (SourcelessFileLoader) is incorrectly handled in FileLoader (a base class) and so does not use io.open_code() to read the .pyc files. sys.audit handlers for this audit event therefore do not fire.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
PSFCNA
5.7 MEDIUM
LOCAL
LOW
LOW
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
pythoncpython
𝑥
< 3.13.13
CNA
pythoncpython
3.14.0 ≤
𝑥
< 3.14.4
CNA
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libpython3_10-1_0
suse enterprise server 15 SP4
3.10.20-150400.4.102.1
fixed
libpython3_11-1_0
suse enterprise desktop 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise sap 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.53.1
fixed
libpython3_12-1_0
suse enterprise server 15 SP6
3.12.13-150600.3.48.1
fixed
libpython3_13-1_0
suse enterprise desktop 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise sap 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise server 15 SP7
3.13.13-150700.4.45.1
fixed
python310
suse enterprise server 15 SP4
3.10.20-150400.4.102.1
fixed
python310-base
suse enterprise server 15 SP4
3.10.20-150400.4.102.1
fixed
python310-curses
suse enterprise server 15 SP4
3.10.20-150400.4.102.1
fixed
python310-dbm
suse enterprise server 15 SP4
3.10.20-150400.4.102.1
fixed
python310-devel
suse enterprise server 15 SP4
3.10.20-150400.4.102.1
fixed
python310-idle
suse enterprise server 15 SP4
3.10.20-150400.4.102.1
fixed
python310-tk
suse enterprise server 15 SP4
3.10.20-150400.4.102.1
fixed
python310-tools
suse enterprise server 15 SP4
3.10.20-150400.4.102.1
fixed
python311
suse enterprise desktop 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise sap 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.53.1
fixed
python311-base
suse enterprise desktop 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise sap 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.53.1
fixed
python311-curses
suse enterprise desktop 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.53.1
fixed
python311-dbm
suse enterprise desktop 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.53.1
fixed
python311-devel
suse enterprise desktop 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.53.1
fixed
python311-doc
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
python311-doc-devhelp
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
python311-idle
suse enterprise desktop 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.53.1
fixed
python311-tk
suse enterprise desktop 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.53.1
fixed
python311-tools
suse enterprise desktop 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise sap 15 SP7
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP4
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP5
3.11.15-150400.9.80.1
fixed
suse enterprise server 15 SP6
3.11.15-150600.3.53.1
fixed
suse enterprise server 15 SP7
3.11.15-150600.3.53.1
fixed
python312
suse enterprise server 15 SP6
3.12.13-150600.3.48.1
fixed
python312-base
suse enterprise server 15 SP6
3.12.13-150600.3.48.1
fixed
python312-curses
suse enterprise server 15 SP6
3.12.13-150600.3.48.1
fixed
python312-dbm
suse enterprise server 15 SP6
3.12.13-150600.3.48.1
fixed
python312-devel
suse enterprise server 15 SP6
3.12.13-150600.3.48.1
fixed
python312-idle
suse enterprise server 15 SP6
3.12.13-150600.3.48.1
fixed
python312-tk
suse enterprise server 15 SP6
3.12.13-150600.3.48.1
fixed
python312-tools
suse enterprise server 15 SP6
3.12.13-150600.3.48.1
fixed
python313
suse enterprise desktop 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise sap 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise server 15 SP7
3.13.13-150700.4.45.1
fixed
python313-base
suse enterprise desktop 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise sap 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise server 15 SP7
3.13.13-150700.4.45.1
fixed
python313-curses
suse enterprise desktop 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise sap 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise server 15 SP7
3.13.13-150700.4.45.1
fixed
python313-dbm
suse enterprise desktop 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise sap 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise server 15 SP7
3.13.13-150700.4.45.1
fixed
python313-devel
suse enterprise desktop 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise sap 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise server 15 SP7
3.13.13-150700.4.45.1
fixed
python313-idle
suse enterprise desktop 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise sap 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise server 15 SP7
3.13.13-150700.4.45.1
fixed
python313-tk
suse enterprise desktop 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise sap 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise server 15 SP7
3.13.13-150700.4.45.1
fixed
python313-tools
suse enterprise desktop 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise sap 15 SP7
3.13.13-150700.4.45.1
fixed
suse enterprise server 15 SP7
3.13.13-150700.4.45.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
python3.12
RHEL 8
0:3.12.13-2.el8_10
fixed
RHEL 9
0:3.12.13-2.el9_8
fixed
python3.12-debug
RHEL 8
0:3.12.13-2.el8_10
fixed
RHEL 9
0:3.12.13-2.el9_8
fixed
python3.12-devel
RHEL 8
0:3.12.13-2.el8_10
fixed
RHEL 9
0:3.12.13-2.el9_8
fixed
python3.12-idle
RHEL 8
0:3.12.13-2.el8_10
fixed
RHEL 9
0:3.12.13-2.el9_8
fixed
python3.12-libs
RHEL 8
0:3.12.13-2.el8_10
fixed
RHEL 9
0:3.12.13-2.el9_8
fixed
python3.12-rpm-macros
RHEL 8
0:3.12.13-2.el8_10
fixed
python3.12-test
RHEL 8
0:3.12.13-2.el8_10
fixed
RHEL 9
0:3.12.13-2.el9_8
fixed
python3.12-tkinter
RHEL 8
0:3.12.13-2.el8_10
fixed
RHEL 9
0:3.12.13-2.el9_8
fixed
python3.14
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-debug
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-devel
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-freethreading
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-freethreading-debug
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-freethreading-devel
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-freethreading-idle
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-freethreading-libs
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-freethreading-test
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-freethreading-tkinter
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-idle
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-libs
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-test
RHEL 9
0:3.14.4-2.el9_8
fixed
python3.14-tkinter
RHEL 9
0:3.14.4-2.el9_8
fixed
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://github.com/python/cpython/commit/482d6f8bdba9da3725d272e8bb4a2d25fb6a603e
https://github.com/python/cpython/commit/69ddd9bb2cc4bd69b1565647c18659c6a789ccd9
https://github.com/python/cpython/commit/876858c9f65d9ab656c7fa639f268ce7856d89dd
https://github.com/python/cpython/commit/a51b1b512de1d56b3714b65628a2eae2b07e535e
https://github.com/python/cpython/commit/e58e9802b9bec5cdbf48fc9bf1da5f4fda482e86
https://github.com/python/cpython/issues/145506
https://github.com/python/cpython/pull/145507
http://www.openwall.com/lists/oss-security/2026/03/05/6