THREAT OPS › Threat News › [NVD] CVE-2026-2297 — 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.
[NVD] CVE-2026-2297 — 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.
CVE-2026-2297 CVSS: None Published: 2026-03-04T23:16:10.757
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.
Indicators of compromise
- CVE-2026-2297cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-2297