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CVE-2026-83038 is an easily exploitable vulnerability in the TopLink Integration component of Oracle WebLogic Server, a component of Oracle Fusion Middleware. Affected supported releases are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. A low-privileged attacker with HTTP network access can compromise and take over a vulnerable WebLogic Server. The vulnerability has a changed scope and may significantly affect additional products integrated with the compromised server.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-impact Oracle WebLogic Server/Fusion Middleware vulnerability addressed in the September 15, 2026 patch release. The supplied CVSS v3 vector indicates network-reachable exploitation with low attack complexity and low privileges required, no user interaction, scope change, and high confidentiality, integrity, and availability impact.
A critical, network-accessible vulnerability in Oracle WebLogic Server's TopLink Integration component. A low-privileged attacker can exploit it remotely over HTTP to take over WebLogic Server; the vulnerability may also significantly affect additional products due to scope change. It has a CVSS 3.1 score of 9.9.
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.