CVE-2026-46839

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-28. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.9Exploit: None knownExposed: 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: Core). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows low privileged 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 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

CVSS v3
9.9
EG Score
9.9(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity99% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

May 28, 2026

Last Modified

July 21, 2026

References (1)

Vendor Advisories for CVE-2026-46839(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 5× in last 7d / 99× 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 350 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-46839?
CVE-2026-46839 is a critical vulnerability published on May 28, 2026. Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle REST Data Services. While the vulnerability is in Oracle REST Data…
When was CVE-2026-46839 disclosed?
CVE-2026-46839 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on July 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46839 actively exploited?
CVE-2026-46839 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 71.8% of all scored CVEs.
What is the CVSS score of CVE-2026-46839?
CVE-2026-46839 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-46839?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46839, 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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