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CVE-2026-18123 is an unsafe reflection vulnerability in IBM Financial Transaction Manager (FTM) for Red Hat OpenShift. The product improperly uses reflection with externally controlled input, allowing remotely supplied input to influence reflective operations and cause a denial of service. Affected versions include FTM 4.0.6.0 through 4.0.10.0, including specified 4.0.6.0 iFix6 builds.
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No public exploit code observed for this vulnerability.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A remotely exploitable denial-of-service vulnerability in IBM Financial Transaction Manager (FTM) for Red Hat OpenShift caused by improper use of reflection with externally controlled input.
Unsafe reflection using externally controlled input can allow remote denial of service in IBM Financial Transaction Manager.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.