CVE-2026-46834

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-05-28. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

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

Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Net Service. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Net Service. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS v3
7.5
EG Score
7.5(medium)
EPSS
19.3%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 3, 2026

References (1)

Vendor Advisories for CVE-2026-46834(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 11× in last 7d / 77× 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 172 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-46834?
CVE-2026-46834 is a high vulnerability published on May 28, 2026. Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Net Service. Successful attacks of this vulnerability can result…
When was CVE-2026-46834 disclosed?
CVE-2026-46834 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on June 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46834 actively exploited?
CVE-2026-46834 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-46834?
CVE-2026-46834 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-46834?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46834, 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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