CVE-2026-22863

EUVD-2026-2936
Deno is a JavaScript, TypeScript, and WebAssembly runtime. Before 2.6.0, node:crypto doesn't finalize cipher. The vulnerability allows an attacker to have infinite encryptions. This can lead to naive attempts at brute forcing, as well as more refined attacks with the goal to learn the server secrets. This vulnerability is fixed in 2.6.0.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
denodeno
𝑥
< 2.6.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/denoland/deno/releases/tag/v2.6.0
https://github.com/denoland/deno/security/advisories/GHSA-5379-f5hf-w38v