4.3Medium

CVE-2026-11537IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities

IBM WebSphere Application Server Published: 2026-09-18 19:10 (1 month ago)

Description

IBM WebSphere Application Server 9.0, and 8.5 could allow a remote attacker to obtain sensitive information about the file system through the FileTransfer servlet.

Weakness (CWE): CWE-650

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
IBM	WebSphere Application Server	9.0, 8.5

References and patches

https://www.ibm.com/support/pages/node/7286610 vendor-advisorypatch

CVSS score

4.3Medium

Source: ibm · CVSS 3.1

Attack vector: Adjacent
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: None
Availability: None

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

All scores (2)

cna	CVSS 3.1	4.3Medium
psirt@us.ibm.com	CVSS 3.1	4.3Medium

EPSS (chance of exploitation in 30 days)

0.27%

higher than 20% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: partial

Timeline

ID reserved2026-06-08
Published2026-09-18 19:10
Reached IP-DB2026-10-24 23:42
Last updated2026-09-19 18:16

Assigned by (CNA): ibm
NVD status: Awaiting Analysis

View at source: CVE.org · NVD

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