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CVE Watch8 de out. de 2026

CVE-2021-29921

In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This (in some situat

CVSS

9.8

Crítica

EPSS

6.8%

p94

KEV

—

Exploit Today

28

0-100

Publicado: 6 de mai. de 2021 · Última mod.: 8 de out. de 2026

EPSS · 30d
6.8%EPSS · 30 dias6.9%
2026-10-172026-11-13
Descrição técnica

In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This (in some situations) allows attackers to bypass access control that is based on IP addresses.

Referências oficiais
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