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VULNERABILITIES

CVE-2026-3303 Details

Description

IBM Concert 1.0 through 3.0.0 uses cross-origin resource sharing (CORS) which could allow an attacker to carry out privileged actions as the domain name is not being limited to only trusted domains.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:3.7 LOWVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.ibm.com/support/pages/node/7292374 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-942Permissive Cross-domain Policy with Untrusted Domains[email protected]

Affected Products

ProductVersions
ibm concert
>= 1.0.0, <= 3.0.0

CPE

  • cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
linux linux kernel
All versions

CPE

  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-3303
NVD Published Date:
Oct 19, 2026
NVD Last Modified:
Nov 3, 2026
Source:
[email protected]
CVE-2026-3303 Details - Not Deferred