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CVE-2026-70756 is an easily exploitable critical vulnerability in the Core component of Oracle WebLogic Server, part of Oracle Fusion Middleware. Affected supported versions are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. An unauthenticated attacker with network access to WebLogic T3 or IIOP services can compromise the server. The vulnerability has CVSS 3.1 score 9.8 with high confidentiality, integrity, and availability impact.
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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.
7 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability referenced as covered by the Oracle WebLogic Server September 2026 Critical Patch Update plugin. No technical vulnerability details are provided.
A critical, remotely exploitable unauthenticated vulnerability in the Core component of Oracle WebLogic Server. An attacker with network access over T3 or IIOP can compromise and take over the server. It has a CVSS v3.1 score of 9.8.
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.