A vulnerability classified as critical has been found in Python Software Foundation Python up to 3.15.x. The impacted element is the function ssl.SSLContext.wrap_bio of the component SSLObject. This manipulation of the argument server_hostname causes improper input validation. This vulnerability appears as CVE-2026-19553. The attack may be... Weiterlesen: CVE-2026-19553 | Python Software Foundation up to 3.15.x SSLObject ss…
Intelligence View
⚡ tsecurity.de Intelligence
CVE-2026-19553 | Python Software Foundation up to 3.15.x SSLObject ssl.SSLContext.wrap_bio server_hostname input validation (EUVD-2026-90078)
A vulnerability classified as critical has been found in Python Software Foundation Python up to 3.15.x. The impacted element is the function…
Cyber Threat Intelligence & Forensik
ATT&CK-Navigator · IoC-Radar · Exploit-Belege
Compliance, SLA & Vendor Adherence
Advisory-Prüfung · Score-Einordnung · Fristen
BSI-Warnung (Deutschland)CVE-2026-19553
CPython: Mehrere Schwachstellen hoch01.10.2026
Advisory Radar
In herstellerseitiger Prüfung
Hersteller-Sicherheitsmeldungen & Patch-Status
Handlungsempfehlung für Administratoren
Hersteller-Advisory noch nicht formal hinterlegt. Regelmäßiges Re-Scanning der CTI-Quellen anberaumt.
Referenzen aus der Primärquelle („Verifiziert" nur bei Hersteller-Domäne):
-
Upstream-Referenz (Code-Hosting, kein Advisory)github.com
-
Upstream-Referenz (Code-Hosting, kein Advisory)github.com
-
Web Referencemail.python.org
-
Upstream-Referenz (Code-Hosting, kein Advisory)github.com
-
Upstream-Referenz (Code-Hosting, kein Advisory)github.com