Skip to main content
VulnerabilityPublished

CVE-2026-103320: IBM WebSphere Application Server – Liberty · Information Exposure

Affects IBM WebSphere Application Server – LibertySource CVE Database V5

0
Compare

Not known to be exploited · CVSS 4.3 Medium.

Data as of 8 Nov 2026, 16:21 UTC

CVSS 3.1 base score
4.3Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (ibm)CVSS 3.14.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 8 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
IBMWebSphere Application Server - LibertyAffected
  • >=17.0.0.3 <=26.0.0.10
Fixed in–

CPE configurations (2)

  • cpe:2.3:a:ibm:websphere_application_server_liberty:17.0.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:websphere_application_server_liberty:26.0.0.10:*:*:*:*:*:*:*

AI-suggested

In the meantime, review and restrict Reader role assignments to trusted users only to minimize exposure risk.

Description

CVE-2026-103320 is a vulnerability in IBM WebSphere Application Server Liberty versions 17.0.0.3 through 26.0.0.10. It allows an authenticated user with the Reader role to access sensitive information that they should not be authorized to see. The vulnerability has a medium severity rating with a CVSS score of 4.3.

References

Community reviews

Loading reviews…