CVE-2025-12767Medium· 5.3▾ SunlitIBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.2 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 23.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.5%
Last analysed / modified upstream
IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-6544Medium· 6.2IBM Concert 1.0.0 through 3.0.0 allows recursive copying of directories without proper controls which can lead to unintentional inclusion of sensitive or unnecessary files and increased attack surface.
CVE-2026-6928Critical· 9.8IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed
CVE-2026-6935High· 7.8IBM Concert 1.0.0 through 3.0.0 invokes operating system commands without fully qualifying executable paths or adequately restricting search path resolution
CVE-2026-6730Critical· 9.8IBM Concert 1.0.0 through 3.0.0 is vulnerable to a buffer overflow, caused by improper bounds checking
CVE-2026-6794High· 7.8IBM Concert 1.0.0 through 3.0.0 has a double free vulnerability that exists due to incorrect memory management
CVE-2026-6925Medium· 5.3IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to traverse directories on the system