CVE-2026-46840

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-28. a secondary CVSS source baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
10.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 10.0Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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).

CVSS v3
10.0
EG Score
10.0(medium)
EPSS
49.9%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 4, 2026

References (1)

Vendor Advisories for CVE-2026-46840(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 133× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 333 total refreshes for this CVE.

  1. 2026-07-16 10:15 UTCEG score recompute
  2. 2026-07-16 10:15 UTCGHSA enrichment
  3. 2026-07-16 02:38 UTCEG score recompute
  4. 2026-07-16 02:38 UTCGHSA enrichment
  5. 2026-07-15 16:57 UTCEPSS rescore
  6. 2026-07-15 02:00 UTCEPSS rescore
  7. 2026-07-13 22:30 UTCEPSS rescore
  8. 2026-07-13 06:13 UTCEPSS rescore
  9. 2026-07-12 05:46 UTCEPSS rescore
  10. 2026-07-11 23:39 UTCEG score recompute
  11. 2026-07-11 23:39 UTCGHSA enrichment
  12. 2026-07-11 19:18 UTCEG score recompute
  13. 2026-07-11 19:18 UTCGHSA enrichment
  14. 2026-07-11 08:27 UTCEPSS rescore
  15. 2026-07-09 19:10 UTCEPSS rescore
  16. 2026-07-08 22:47 UTCEG score recompute
  17. 2026-07-08 22:46 UTCGHSA enrichment
  18. 2026-07-08 17:45 UTCEG score recompute
  19. 2026-07-08 17:45 UTCGHSA enrichment
  20. 2026-07-08 15:16 UTCEPSS rescore
  21. 2026-07-07 13:46 UTCEPSS rescore
  22. 2026-07-06 16:27 UTCEPSS rescore
  23. 2026-07-06 02:23 UTCEPSS rescore
  24. 2026-07-05 02:30 UTCEPSS rescore
  25. 2026-07-04 06:31 UTCEPSS rescore
Show 75 more
  1. 2026-07-02 22:04 UTCEG score recompute
  2. 2026-07-02 22:04 UTCGHSA enrichment
  3. 2026-07-02 14:29 UTCEG score recompute
  4. 2026-07-02 14:29 UTCGHSA enrichment
  5. 2026-07-02 10:11 UTCEG score recompute
  6. 2026-07-02 10:11 UTCGHSA enrichment
  7. 2026-07-01 19:00 UTCEG score recompute
  8. 2026-07-01 19:00 UTCGHSA enrichment
  9. 2026-07-01 15:07 UTCEPSS rescore
  10. 2026-07-01 13:33 UTCEG score recompute
  11. 2026-07-01 13:32 UTCGHSA enrichment
  12. 2026-07-01 08:58 UTCEG score recompute
  13. 2026-07-01 08:58 UTCGHSA enrichment
  14. 2026-07-01 02:26 UTCEG score recompute
  15. 2026-07-01 02:26 UTCGHSA enrichment
  16. 2026-06-30 23:22 UTCEPSS rescore
  17. 2026-06-30 05:46 UTCEG score recompute
  18. 2026-06-30 05:46 UTCGHSA enrichment
  19. 2026-06-30 01:30 UTCEG score recompute
  20. 2026-06-30 01:30 UTCGHSA enrichment
  21. 2026-06-29 19:38 UTCEG score recompute
  22. 2026-06-29 19:38 UTCGHSA enrichment
  23. 2026-06-29 14:06 UTCEPSS rescore
  24. 2026-06-29 14:06 UTCEPSS rescore
  25. 2026-06-29 13:35 UTCEG score recompute
  26. 2026-06-29 13:35 UTCGHSA enrichment
  27. 2026-06-29 00:55 UTCEG score recompute
  28. 2026-06-29 00:55 UTCGHSA enrichment
  29. 2026-06-28 20:38 UTCEG score recompute
  30. 2026-06-28 20:38 UTCGHSA enrichment
  31. 2026-06-28 16:22 UTCEG score recompute
  32. 2026-06-28 16:22 UTCGHSA enrichment
  33. 2026-06-28 14:07 UTCEPSS rescore
  34. 2026-06-28 11:46 UTCEG score recompute
  35. 2026-06-28 11:45 UTCGHSA enrichment
  36. 2026-06-28 07:29 UTCEG score recompute
  37. 2026-06-28 07:29 UTCGHSA enrichment
  38. 2026-06-28 04:56 UTCEPSS rescore
  39. 2026-06-28 04:56 UTCEPSS rescore
  40. 2026-06-28 03:13 UTCEG score recompute
  41. 2026-06-28 03:13 UTCGHSA enrichment
  42. 2026-06-27 22:55 UTCEG score recompute
  43. 2026-06-27 22:55 UTCGHSA enrichment
  44. 2026-06-27 18:38 UTCEG score recompute
  45. 2026-06-27 18:38 UTCGHSA enrichment
  46. 2026-06-27 14:21 UTCEG score recompute
  47. 2026-06-27 14:21 UTCGHSA enrichment
  48. 2026-06-27 10:04 UTCEG score recompute
  49. 2026-06-27 10:04 UTCGHSA enrichment
  50. 2026-06-27 05:47 UTCEG score recompute
  51. 2026-06-27 05:47 UTCGHSA enrichment
  52. 2026-06-27 03:08 UTCEPSS rescore
  53. 2026-06-27 01:31 UTCEG score recompute
  54. 2026-06-27 01:30 UTCGHSA enrichment
  55. 2026-06-26 20:56 UTCEG score recompute
  56. 2026-06-26 20:56 UTCGHSA enrichment
  57. 2026-06-26 16:40 UTCEG score recompute
  58. 2026-06-26 16:40 UTCGHSA enrichment
  59. 2026-06-26 01:57 UTCEG score recompute
  60. 2026-06-26 01:57 UTCGHSA enrichment
  61. 2026-06-25 20:57 UTCEG score recompute
  62. 2026-06-25 20:57 UTCGHSA enrichment
  63. 2026-06-25 16:40 UTCEG score recompute
  64. 2026-06-25 16:40 UTCGHSA enrichment
  65. 2026-06-25 13:49 UTCEPSS rescore
  66. 2026-06-25 12:13 UTCEG score recompute
  67. 2026-06-25 12:13 UTCGHSA enrichment
  68. 2026-06-25 07:49 UTCEG score recompute
  69. 2026-06-25 07:49 UTCGHSA enrichment
  70. 2026-06-25 03:28 UTCEG score recompute
  71. 2026-06-25 03:28 UTCGHSA enrichment
  72. 2026-06-24 22:40 UTCEG score recompute
  73. 2026-06-24 22:40 UTCGHSA enrichment
  74. 2026-06-24 16:16 UTCEG score recompute
  75. 2026-06-24 16:16 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-46840?
CVE-2026-46840 is a critical vulnerability published on May 28, 2026. 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…
When was CVE-2026-46840 disclosed?
CVE-2026-46840 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on June 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46840 actively exploited?
CVE-2026-46840 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 49.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-46840?
CVE-2026-46840 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-46840?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46840, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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