CVE-2026-4096: IBM DevOps Plan · Improper Neutralization of HTTP Headers for Scripting Syntax
Affects IBM DevOps PlanSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMDevOps Plan | Affected
| Fixed in– |
CPE configurations (2)
cpe:2.3:a:ibm:devops_plan:3.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:devops_plan:3.0.6:*:*:*:*:*:*:*
AI-suggested
Until an official fix is released, users should consider implementing input validation controls on HOST headers where possible and monitor for suspicious activity related to HTTP header manipulation. No official remediation or temporary fix is currently documented by IBM.
Description
IBM DevOps Plan versions 3.0.0 through 3.0.6 contain a vulnerability due to improper validation of HOST headers, leading to HTTP header injection. This flaw could enable attackers to perform cross-site scripting, cache poisoning, or session hijacking attacks. The vulnerability has a medium severity with a CVSS score of 6.5. No official patch or remediation guidance is currently provided by the vendor.