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CVE-2026-46840 Oracle REST Data Services

Affected softwareOracle REST Data Services
Affected versions24.2.0-26.1.0
Severity10.0 Critical CVSS 3.1
Fixed inOracle Critical Security Patch Update May 2026
WeaknessImproper authentication (CWE-287)
Published28 May 2026
Updated21 Jul 2026

Description

Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle REST Data Services. While the vulnerability is in Oracle REST Data Services, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle REST Data Services. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

CWE-284 · Improper access controlCWE-306 · Missing authentication

Exploitation status

No public exploit

No exploit has been reported in the sources we check.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment exploitation: none
  • Indexed PoC none indexed
  • EPSS 0.73% chance in 30 days

Waratek protection

No exploit published

Within Waratek scope. In the sources we check, nobody has published exploit code for this CVE or reported it being exploited.

This is a proprietary Oracle product. Oracle's security advisory is the source of public detail for this CVE.

  • Protection none
  • Action not pursued
  • Review automated Upstream data
  • Record active
Decided by Nothing to build a rule from yet: no published exploit, no CISA record of exploitation and no source-level change to read
Finding This CVE affects a known product, but nothing published names a fix and nothing published shows an exploit. That is a statement about the evidence, not about the defect — it does not mean the vulnerability is unimportant or unreachable, only that neither of the two things VRT can act on exists.

Affected software and releases

Oracle advisories

AdvisoryTypeQuarterProducts Oracle names in its risk matrix
Oracle Critical Security Patch Update May 2026 ↗ CSPU 2026-Q2 Oracle REST Data Services / Backend-as-a-Service (24.2.0-26.1.0)

Oracle components and versions

FamilyComponentVersions, as Oracle lists themRead as
Oracle REST Data Services Backend-as-a-Service 24.2.0-26.1.0

Products and versions

1 product, 1 version entry
SourceVendorProductSchemeAffected versions
nvd oracle rest data services generic ≥ 24.2.0 and ≤ 26.1.0

References

URLTags
https://www.oracle.com/security-alerts/cspumay2026.html Vendor Advisory

Timeline

Published2026-05-28By the CVE Program.
NVD record modified2026-07-21NVD's own last-modified date for this record.