CVE-2026-14512 — CRITICAL (9.8)

Q: How severe is CVE-2026-14512?

CVE-2026-14512 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-14512?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Websphere Application Server.

Vulnerability Description

IBM WebSphere Application Server 9.0, and 8.5 traditional is vulnerable to pre-authentication unsafe deserialization which could allow a remote attacker to bypass authentication or execute arbitrary code.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ibm	Websphere Application Server	>= 8.5.0.0, < 8.5.5.31

Related Weaknesses (CWE)

CWE-502

References

https://www.ibm.com/support/pages/node/7281649Vendor Advisory

FAQ

What is CVE-2026-14512?

CVE-2026-14512 is a vulnerability with a CVSS score of 9.8 (CRITICAL). IBM WebSphere Application Server 9.0, and 8.5 traditional is vulnerable to pre-authentication unsafe deserialization which could allow a remote attacker to bypass authentication or execute arbitrary c...

How severe is CVE-2026-14512?

CVE-2026-14512 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-14512?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Websphere Application Server.