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CVE-2026-17646 is an XML External Entity (XXE) vulnerability in IBM Financial Transaction Manager (FTM) for Red Hat OpenShift. Improper restriction of XML external entity references enables a remote authenticated attacker to cause vulnerable XML processing to resolve attacker-controlled external entities. The issue has CVSS v3.1 vector AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.
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No public exploit code observed for this vulnerability.
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An XML external entity (XXE) vulnerability in IBM Financial Transaction Manager for Red Hat OpenShift that could enable a remote authenticated attacker to obtain sensitive information.
An XML external entity (XXE) restriction flaw in IBM Financial Transaction Manager for Red Hat OpenShift that could allow a remote authenticated attacker to obtain sensitive information. The listed CVSS v3.1 vector is AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.
Improper restriction of XML external entities allows an authenticated remote attacker to disclose sensitive information 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.