CVE-2026-73948 is an easily exploitable vulnerability in the Composer component of Oracle WebCenter Portal in Oracle Fusion Middleware. It affects supported versions 12.2.1.4.0 and 14.1.2.0.0. A low-privileged attacker with network access over HTTP can compromise the WebCenter Portal deployment. The vulnerability has scope change, meaning successful exploitation may significantly affect additional products or components beyond the initially vulnerable portal instance.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
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.
If you can’t patch tonight, do this now.
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.
CVSS 9.9 critical flaw in Oracle WebCenter Portal Composer that permits full portal takeover and scope change.
A critical (CVSS 9.9) remotely exploitable vulnerability in the Composer component of Oracle WebCenter Portal, part of Oracle Fusion Middleware. A low-privileged network attacker can exploit it over HTTP without user interaction to compromise and take over affected WebCenter Portal instances; the impact may extend to additional products through scope change.
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.