SB2026051443 - IBM PowerVC update for Erlang OTP

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2026051443

SB2026051443 - IBM PowerVC update for Erlang OTP

Published: May 14, 2026

Security Bulletin ID SB2026051443
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Inconsistent interpretation of HTTP requests (CVE-ID: CVE-2026-23941)

The vulnerability allows a remote attacker to smuggle HTTP requests.

The vulnerability exists due to inconsistent interpretation of HTTP requests in inets httpd Content-Length parsing when processing requests with duplicate Content-Length headers that contain different values. A remote attacker can send a specially crafted request to smuggle HTTP requests.

Exploitation requires httpd to be deployed behind a reverse proxy, load balancer, or CDN that uses a different Content-Length resolution strategy, typically with persistent connections enabled.


Remediation

Install update from vendor's website.

References