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CVE-2026-73945 is a critical vulnerability in the Authentication Engine of Oracle Access Manager in Oracle Fusion Middleware versions 12.2.1.4.0 and 14.1.2.1.0. A low-privileged attacker with network access to the affected HTTP service can exploit the issue to compromise and take over the Oracle Access Manager instance. The vulnerability has a CVSS v3.1 base score of 9.9 (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H); its scope change indicates that compromise can significantly affect additional products or security authorities beyond the vulnerable component.
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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.
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 Oracle Access Manager Authentication Engine flaw enabling takeover of an Access Manager instance and potential impact on additional products.
A critical (CVSS 9.9) Oracle Access Manager Authentication Engine vulnerability in Oracle Fusion Middleware. A low-privileged attacker with HTTP network access can compromise and take over Oracle Access Manager, with potential scope change affecting additional products.
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.