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10.0
CVE-2026-46840EXPLOITEDPATCHED
oracle · oracle rest data services

CVE-2026-46840: Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are

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).

Affected Products

VendorProductVersions
oracleoracle rest data services24.2.0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
oraclerest data servicescert_advisory90%

References

  • https://www.oracle.com/security-alerts/cspumay2026.html(vendor-advisory)

Related News (3 articles)

Tier B
BSI Advisories2d ago
[NEU] [hoch] Oracle REST Data Services: Mehrere Schwachstellen
→ No new info (linked only)
Tier D
Heise Security2d ago
Oracle CSPU: 35 Sicherheitsupdates im Mai
→ No new info (linked only)
Tier C
VulDB2d ago
CVE-2026-46840 | Oracle REST Data Services up to 26.1.0 Backend-as-a-Service Remote Code Execution
→ No new info (linked only)
CVSS 3.110.0 CRITICAL
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
https://www.oracle.com/security-alerts/cspumay2026.html
PublishedMay 28, 2026
Last enriched2d agov2
Tags
Remote Code Execution
Trending Score55
Source articles3
Independent3
Info Completeness8/14
Missing: epss, cwe, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-46817EXP
CVE-2026-46817: Vulnerability in the Oracle Payments product of Oracle E-Business Suite (component: File Transmission). Supported versi
Trending: 55
CRITICALCVE-2026-46833
CVE-2026-46833: Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-2
Trending: 48
MEDIUMCVE-2026-46841EXP
CVE-2026-46841: Vulnerability in Oracle REST Data Services (component: General). Supported versions that are affected are 24.2.0-26.1.0
Trending: 44
MEDIUMCVE-2026-46842EXP
CVE-2026-46842: Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. E
Trending: 44
MEDIUMCVE-2026-46843EXP
CVE-2026-46843: Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. E
Trending: 44

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
May 28, 2026
Discovered by ZDM
May 28, 2026
Updated: description, affectedVersions, activelyExploited, tags
May 28, 2026
Actively Exploited
May 29, 2026
Patch Available
May 29, 2026

Version History

v2
Last enriched 2d ago
v2Tier C2d ago

Updated description with details on Remote Code Execution, added affected version 26.1.0, marked as actively exploited, and noted no exploit is available.

descriptionaffectedVersionsactivelyExploitedtags
via VulDB
v12d ago

Initial creation