CVE-2026-39892

CriticalCVSS 9.8/10Last modified Sep 10, 2026

Description

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers (e.g. Hash.update()), this could lead to buffer overflows. This vulnerability is fixed in 46.0.7.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119CWE-131

Affected software

No affected versions have been published.

Timeline

Published
Apr 8, 2026
Last modified
Sep 10, 2026
NVD status
Modified

Related CVEs from 2026

CVE-2026-398939.8Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenaCVE-2026-398942.5Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting inCVE-2026-398976.1Cacti is an open source performance and fault management framework. Versions 1.2.30 and below contain a Reflected XSS vulnerability in the hCVE-2026-398995.3Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Path Traversal via filename CVE-2026-39904.3A security flaw has been discovered in CesiumGS CesiumJS up to 1.137.0. Affected by this issue is some unknown functionality of the file AppCVE-2026-399006.1Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Reflected XSS via tab parameCVE-2026-399015.7monetr is a budgeting application focused on planning for recurring expenses. Prior to 1.12.3, a transaction integrity flaw allows an authenCVE-2026-399027.2Cacti is an open source performance and fault management framework. Prior to version 1.2.31, the prior blocklist ([;&| `$\\n\r]) omitted sinCVE-2026-399037.1Simple Machines Forum 2.1 prior to commit 7d048f8 and 3.0 prior to commit a7875e8 contains an authorization bypass vulnerability in Sources/CVE-2026-399046.5Gophish through 0.12.1 contains a denial of service vulnerability that allows authenticated users with the User role to exhaust server memorCVE-2026-3990610.0Unisys WebPerfect Image Suite versions 3.0.3960.22810 and 3.0.3960.22604 expose a deprecated .NET Remoting TCP channel that allows remote unCVE-2026-3990710.0Unisys WebPerfect Image Suite versions 3.0.3960.22810 and 3.0.3960.22604 expose an unauthenticated WCF SOAP endpoint on TCP port 1208 that a