CVE-2026-47046

HIGHPre-NVD 8.28.2
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-07-22. A secondary CVSS source baseline 8.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 3 sources updated this week

Also known asEUVD-2026-46532 (ENISA EUVD) · GHSA-55jc-5v44-h4j7 (GitHub Security Advisories)Source: ENISA EUVD

8.2EG
EchelonGraph verdictPlan mitigationRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 8.2Exploit: None knownExposed services: Not assessed

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

The CVE record's CNA (Oracle) lists Oracle Corporation Oracle Database Server versions 23.4.0 up to and including 23.26.2 as affected. No release containing a fix is confirmed on record.

Vulnerability in the RDBMS 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 Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of RDBMS as well as unauthorized update, insert or delete access to some of RDBMS accessible data. CVSS 3.1 Base Score 8.2 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H).

CVSS v3
8.2
EG Score
8.2HIGHmedium confidence
EG Risk
52
EG Risk 52/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity82% × 45%
Impact severity (EG Severity): CVSS 8.2 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.4% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
35th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (8.2): severity, escalated by confirmed exploitation. This CVE's 8.2 is its impact severity (EG Severity), not escalated.

EG Severity
8.2 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.4% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-24). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

July 21, 2026

Last Modified

October 24, 2026

References (1)

Vendor Advisories for CVE-2026-47046(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 / 45× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 241 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 141 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  2. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  3. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  4. 2026-10-25 14:24 UTCEG score recompute
  5. 2026-10-24 19:26 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  6. 2026-10-24 16:39 UTCEG score recompute
  7. 2026-10-24 16:39 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  8. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  9. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  10. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  11. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  12. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  13. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  14. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  15. 2026-10-18 03:36 UTCEG score recompute
  16. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  17. 2026-10-17 12:58 UTCEG score recompute
  18. 2026-10-17 12:58 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  19. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  20. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  21. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  22. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  23. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  24. 2026-10-12 16:02 UTCEG score recompute
  25. 2026-10-11 19:45 UTCEG score recompute
Show 75 more
  1. 2026-10-11 16:59 UTCEG score recompute
  2. 2026-10-11 14:24 UTCEG score recompute
  3. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  4. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  5. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  6. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  7. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  8. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  9. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  10. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  11. 2026-10-04 13:58 UTCEG score recompute
  12. 2026-10-04 13:58 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  13. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  14. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  15. 2026-10-01 07:20 UTCEG score recompute
  16. 2026-10-01 07:20 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  17. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  18. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  19. 2026-09-28 06:01 UTCEG score recompute
  20. 2026-09-28 06:01 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  21. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  22. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  23. 2026-09-26 00:27 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  24. 2026-09-24 03:18 UTCEG score recompute
  25. 2026-09-24 03:18 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  26. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  27. 2026-09-23 01:17 UTCEG score recompute
  28. 2026-09-23 01:17 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  29. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  30. 2026-09-20 05:52 UTCEG score recompute
  31. 2026-09-20 05:52 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  32. 2026-09-19 00:16 UTCEG score recompute
  33. 2026-09-19 00:16 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  34. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  35. 2026-09-18 03:45 UTCEG score recompute
  36. 2026-09-18 03:45 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  37. 2026-09-17 05:02 UTCEG score recompute
  38. 2026-09-17 05:02 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  39. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  40. 2026-09-16 12:32 UTCEG score recompute
  41. 2026-09-16 12:32 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  42. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  43. 2026-09-14 04:28 UTCEG score recompute
  44. 2026-09-14 04:28 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  45. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  46. 2026-09-13 15:55 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  47. 2026-09-13 02:46 UTCEG score recompute
  48. 2026-09-13 02:46 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  49. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  50. 2026-09-12 10:04 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  51. 2026-09-11 21:30 UTCEG score recompute
  52. 2026-09-11 21:30 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  53. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  54. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  55. 2026-09-11 08:47 UTCEG score recompute
  56. 2026-09-11 08:47 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  57. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  58. 2026-09-09 11:04 UTCEG score recompute
  59. 2026-09-09 11:04 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  60. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  61. 2026-09-07 22:23 UTCEG score recompute
  62. 2026-09-07 22:23 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  63. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  64. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  65. 2026-09-06 10:34 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  66. 2026-09-05 20:52 UTCEG score recompute
  67. 2026-09-05 20:52 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  68. 2026-09-05 08:19 UTCEG score recompute
  69. 2026-09-05 08:19 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  70. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  71. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  72. 2026-09-02 00:53 UTCEG score recompute
  73. 2026-09-02 00:53 UTCGHSA enrichmentGHSA-55jc-5v44-h4j7 · GitHub severity HIGH · GitHub CVSS 8.2
  74. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  75. 2026-08-31 03:36 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-47046?
CVE-2026-47046 is a high-severity vulnerability; its CVE record was published on July 21, 2026. Vulnerability in the RDBMS 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 Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in…
When was the CVE record for CVE-2026-47046 published?
The CVE record for CVE-2026-47046 was published on July 21, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 24, 2026; the record at its source may have been updated since.
Is CVE-2026-47046 actively exploited?
CVE-2026-47046 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (35th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-47046?
CVE-2026-47046 has a CVSS base score of 8.2 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-47046?
No fix for CVE-2026-47046 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The CVE record's CNA (Oracle) lists Oracle Corporation Oracle Database Server versions 23.4.0 up to and including 23.26.2 as affected. No release containing a fix is confirmed on record. The vendor advisories EchelonGraph has for CVE-2026-47046 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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