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CVE-2026-83340 is an easily exploitable vulnerability in the Security component of Oracle Identity Manager, part of Oracle Fusion Middleware. It affects supported versions 12.2.1.4.0 and 14.1.2.1.0. A low-privileged attacker with HTTP network access can compromise and take over an affected Oracle Identity Manager deployment. Oracle assigned CVSS 3.1 score 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A specific vulnerability affecting Oracle Identity Manager; the content provides no technical details beyond its inclusion in the September 2026 patch update.
An easily exploitable, network-accessible vulnerability in the Security component of Oracle Identity Manager within Oracle Fusion Middleware. A low-privileged attacker can exploit it over HTTP to fully compromise and take over Oracle Identity Manager. It has a CVSS 3.1 score of 8.8.
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.