Intel

AIKIDO-2026-10791

jedis is vulnerable to Improper Certificate Validation

Improper Certificate Validation Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published May 11, 2026

30

Low Risk

This Affects:

JAVAjedis
0.0.1 - 7.4.1
Fixed in 7.5.0
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TL;DR

Jedis was not enabling TLS hostname verification by default on the legacy ssl(true) path when SSLParameters were not provided, potentially allowing TLS connections to succeed even when the server certificate did not match the target hostname. The fix sets the TLS endpoint identification algorithm to HTTPS when no custom SSLParameters are supplied, so certificate SAN/CN mismatches are rejected (unless overridden via custom SSLParameters).

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

jedis is vulnerable to Improper Certificate Validation in versions 0.0.1 - 7.4.1.

How to fix this

Upgrade the redis.clients:jedis library to the patch version.