HTTP Header Injection Vulnerability in IBM DB2 Recovery Expert for Linux, UNIX and Windows
CVE-2025-27901

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Db2 Recovery Expert For Luw
Vendor
CVE Published:
17 February 2026

What is CVE-2025-27901?

IBM DB2 Recovery Expert for Linux, UNIX, and Windows contains a vulnerability due to inadequate input validation of HOST headers, which can lead to HTTP header injection. This flaw may enable attackers to execute various malicious activities, such as cross-site scripting (XSS), cache poisoning, and session hijacking, compromising the integrity and confidentiality of the affected systems. Users are advised to apply the latest security patches to mitigate these risks.

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Deploy the Patch

Affected Version(s)

DB2 Recovery Expert for LUW 5.5 Interim Fix 002

References

https://www.ibm.com/support/pages/node/7259901
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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