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CVE-2026-4096

A vulnerability has been identified in IBM DevOps Plan that allows a Host Header Injection attack due to improper handling of the Host header in HTTP requests.

Published: Jun 11, 2026Updated: Jun 11, 2026 Sources: CVE List
NVD MITRE
6.5CVSS
MEDIUM

IBM DevOps Plan 3.0.0 through 3.0.6 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None

Weaknesses

CWE-644CWE-644 Improper Neutralization of HTTP Headers for Scripting Syntax

Affected Products

DevOps Plan
IBM

Exploitability

Official Patch Available

References

https://www.ibm.com/support/pages/node/7275005
ibm.com

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