CVE.RADIO
FREN

CVE-2026-4360

CPythonVulnerabilityCVSS 2.0

Une vulnérabilité a été découverte dans CPython. Elle permet à un attaquant de provoquer un contournement de la politique de sécurité.

No public exploitation has been reported so far. No distribution fix is listed yet; apply vendor mitigations and monitor.

Recommended action: Track your distribution's security tracker and apply the fix as soon as it ships.

CVE-2026-4360 CPython Vulnerability

Severity metrics

CVSS 4.0 : 2.0 LOW

Attack vectorNetwork (remote)
Attack complexityLow
Attack requirementsPresent
Privileges requiredHigh
User interactionPassive
Confidentiality impactNone
Integrity impactLow
Availability impactNone
Subsequent confidentialityNone
Subsequent integrityNone
Subsequent availabilityNone

Vector: AV:N/AC:L/AT:P/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Key points

Affected & fixed versions by distribution

Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.

DistributionPackageAffectedFixed versionStatus
Ubuntu:Pro:22.04:LTSpython3.11--affected (no fix yet)

Sources

Published 2026-07-02 · updated 2026-07-26 · source: CERT-FR Avis