What’s Vulnerable › Vulnerabilities
CVE-2025-33090: IBM Concert Software denial of service
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-08-18 · updated 2026-06-17
- Weakness: CWE-1333
Description
IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.
Affected products
- IBM Concert: from 1.0.0 before 2.0.0 — fixed in 2.0.0
How to fix
Upgrade to a fixed version: IBM Concert 2.0.0. Check the vendor advisory for mitigations.
References
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