CVE-2026-71100

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-08-18. The CNA's CVSS baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:oracle, epss, ghsa
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 5.3Exploit: None knownExposed services: Not assessed

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

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

CVSS v3
5.3
EG Score
5.3MEDIUMmedium confidence
EG Risk
39
EG Risk 39/100CISA SSVC

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
Severity53% × 45%
Exploitation0% × 40%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
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
0.3%
EPSS %ILE
22nd
KEV
Not listed

CISA SSVCTrack 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). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 18, 2026

Last Modified

September 17, 2026

References (1)

Vendor Advisories for CVE-2026-71100(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 20× in last 7d / 76× 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 131 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-71100?
CVE-2026-71100 is a medium vulnerability published on August 18, 2026. Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS. Successful attacks of this…
When was CVE-2026-71100 disclosed?
CVE-2026-71100 was first published on August 18, 2026, with the most recent update on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-71100 actively exploited?
CVE-2026-71100 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (22nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-71100?
CVE-2026-71100 has a CVSS base score of 5.3 (the CNA's own assessment, by oracle; NVD's own analysis pending).
How do I remediate CVE-2026-71100?
No fix for CVE-2026-71100 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 vendor advisories EchelonGraph has for CVE-2026-71100 are linked in the Vendor Advisories panel on this page.

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