CVE-2026-81687

Medium

Description

openssl_encrypt versions before 1.4.9 fail to enforce a time ceiling on key derivation function iteration counts specified in file metadata. Attackers can craft files with extremely high KDF iteration counts to consume CPU resources for unbounded periods before password verification occurs.

SeverityMedium
CVSS5.5
Exploit probability—
ProductJahlives Openssl Encrypt
PublishedAug 27, 2026
First seenAug 27, 2026

How to fix

Update
  • jahlives openssl_encrypt1.4.9 or later

Affected products

ProductAffected versionsFixed in
jahlives openssl_encryptv < 1.4.91.4.9

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CVE-2026-81687 · Jahlives Openssl Encrypt · Dark Radar