CVE-2025-27909

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CVSS 3.1

9.8 critical

EPSS

<1%p12

Published

Aug 18, 2025 (Aug 18, 2025)

Modified

Jun 17, 2026

Description

IBM Concert Software 1.0.0 through 1.1.0 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.

Vendors: ibm
Products: concert
Weakness: CWE-942, CWE-697
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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