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CVE-2026-46840 is a critical vulnerability in the Backend-as-a-Service component of Oracle REST Data Services (ORDS). It affects supported ORDS versions 24.2.0 through 26.1.0 and is remotely exploitable over HTTPS by an unauthenticated attacker with low attack complexity and no user interaction. Successful exploitation can fully compromise an ORDS instance, with complete impact to confidentiality, integrity, and availability. The vulnerability is rated with changed scope, indicating that compromise of ORDS may also affect connected systems that rely on ORDS, including downstream applications and Oracle Database environments reachable through established trust and service connectivity. Publicly available information does not disclose the underlying root cause, vulnerable function, or a definitive CWE classification.
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Patch, then assume compromise.
No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
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.
17 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical vulnerability in Oracle REST Data Services Backend-as-a-Service component affecting ORDS versions 24.2.0 to 26.1.0, remotely exploitable over HTTPS without credentials and rated CVSS 10.0.
A critical Oracle REST Data Services Backend-as-a-Service vulnerability with CVSS 10.0 that allows remote attackers to fully compromise the service and may impact additional products.
A critical, easily exploitable unauthenticated network vulnerability in Oracle REST Data Services Backend-as-a-Service component that can lead to full compromise/takeover of Oracle REST Data Services, with scope change to additional products.
A critical ORDS Backend as a Service vulnerability listed as part of the same May 2026 Oracle patch cycle.
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.