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
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 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)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
19%
KEV
Not listed

Published

May 28, 2026

Last Modified

July 21, 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 5× in last 7d / 63× 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 222 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 14:26 UTCEG score recompute
  13. 2026-08-23 14:26 UTCGHSA enrichment
  14. 2026-08-23 00:19 UTCEPSS rescore
  15. 2026-08-21 23:49 UTCEPSS rescore
  16. 2026-08-21 15:20 UTCEG score recompute
  17. 2026-08-21 15:20 UTCGHSA enrichment
  18. 2026-08-20 22:55 UTCEPSS rescore
  19. 2026-08-20 22:30 UTCGHSA enrichment
  20. 2026-08-20 10:41 UTCEG score recompute
  21. 2026-08-20 10:41 UTCGHSA enrichment
  22. 2026-08-19 17:04 UTCEPSS rescore
  23. 2026-08-18 13:48 UTCEPSS rescore
  24. 2026-08-17 13:47 UTCEPSS rescore
  25. 2026-08-17 07:14 UTCGHSA enrichment
Show 75 more
  1. 2026-08-16 15:09 UTCEG score recompute
  2. 2026-08-16 15:09 UTCGHSA enrichment
  3. 2026-08-16 14:56 UTCEPSS rescore
  4. 2026-08-16 02:32 UTCEG score recompute
  5. 2026-08-16 02:32 UTCGHSA enrichment
  6. 2026-08-16 02:14 UTCEPSS rescore
  7. 2026-08-15 01:30 UTCEPSS rescore
  8. 2026-08-14 23:46 UTCGHSA enrichment
  9. 2026-08-14 12:19 UTCGHSA enrichment
  10. 2026-08-14 00:51 UTCEG score recompute
  11. 2026-08-14 00:51 UTCGHSA enrichment
  12. 2026-08-13 22:00 UTCEPSS rescore
  13. 2026-08-13 09:36 UTCGHSA enrichment
  14. 2026-08-12 22:09 UTCEG score recompute
  15. 2026-08-12 22:09 UTCGHSA enrichment
  16. 2026-08-12 13:51 UTCEPSS rescore
  17. 2026-08-12 10:42 UTCGHSA enrichment
  18. 2026-08-11 23:10 UTCEG score recompute
  19. 2026-08-11 23:10 UTCGHSA enrichment
  20. 2026-08-11 11:43 UTCGHSA enrichment
  21. 2026-08-11 00:03 UTCEG score recompute
  22. 2026-08-11 00:03 UTCGHSA enrichment
  23. 2026-08-11 00:00 UTCEPSS rescore
  24. 2026-08-10 04:30 UTCGHSA enrichment
  25. 2026-08-09 17:03 UTCEG score recompute
  26. 2026-08-09 17:03 UTCGHSA enrichment
  27. 2026-08-09 13:46 UTCEPSS rescore
  28. 2026-08-09 05:36 UTCGHSA enrichment
  29. 2026-08-08 18:09 UTCEG score recompute
  30. 2026-08-08 18:09 UTCGHSA enrichment
  31. 2026-08-08 16:37 UTCEPSS rescore
  32. 2026-08-08 06:12 UTCGHSA enrichment
  33. 2026-08-07 18:45 UTCEG score recompute
  34. 2026-08-07 18:45 UTCGHSA enrichment
  35. 2026-08-07 07:10 UTCGHSA enrichment
  36. 2026-08-06 19:43 UTCEG score recompute
  37. 2026-08-06 19:43 UTCGHSA enrichment
  38. 2026-08-06 13:47 UTCEPSS rescore
  39. 2026-08-06 08:16 UTCGHSA enrichment
  40. 2026-08-05 20:46 UTCEG score recompute
  41. 2026-08-05 20:46 UTCGHSA enrichment
  42. 2026-08-05 19:17 UTCEPSS rescore
  43. 2026-08-04 23:35 UTCEG score recompute
  44. 2026-08-04 23:34 UTCGHSA enrichment
  45. 2026-08-04 15:10 UTCEPSS rescore
  46. 2026-08-04 10:39 UTCEPSS rescore
  47. 2026-08-04 03:37 UTCGHSA enrichment
  48. 2026-08-03 16:05 UTCEG score recompute
  49. 2026-08-03 16:05 UTCGHSA enrichment
  50. 2026-08-03 10:36 UTCEPSS rescore
  51. 2026-08-03 00:42 UTCGHSA enrichment
  52. 2026-08-02 13:15 UTCGHSA enrichment
  53. 2026-08-02 01:48 UTCGHSA enrichment
  54. 2026-08-01 14:21 UTCEG score recompute
  55. 2026-08-01 14:21 UTCGHSA enrichment
  56. 2026-08-01 04:16 UTCEPSS rescore
  57. 2026-07-31 06:13 UTCEG score recompute
  58. 2026-07-31 06:13 UTCGHSA enrichment
  59. 2026-07-30 16:28 UTCEPSS rescore
  60. 2026-07-30 01:30 UTCEPSS rescore
  61. 2026-07-29 12:25 UTCEG score recompute
  62. 2026-07-29 12:25 UTCGHSA enrichment
  63. 2026-07-28 15:36 UTCEPSS rescore
  64. 2026-07-27 14:13 UTCEPSS rescore
  65. 2026-07-27 09:33 UTCEG score recompute
  66. 2026-07-27 09:33 UTCGHSA enrichment
  67. 2026-07-26 14:54 UTCEPSS rescore
  68. 2026-07-26 14:54 UTCEPSS rescore
  69. 2026-07-25 14:18 UTCEPSS rescore
  70. 2026-07-24 14:17 UTCEPSS rescore
  71. 2026-07-23 14:18 UTCEPSS rescore
  72. 2026-07-23 03:17 UTCEG score recompute
  73. 2026-07-22 14:08 UTCEPSS rescore
  74. 2026-07-21 15:24 UTCEPSS rescore
  75. 2026-07-20 17:08 UTCEPSS rescore

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 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-2026-46834 actively exploited?
CVE-2026-46834 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 80.6% of all scored CVEs.
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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