CVE-2026-70878

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-18. A secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 8.1Exploit: 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 Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Data Relationship Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS v3
8.1
EG Score
8.1HIGHmedium confidence
EG Risk
37
EG Risk 37/100CISA 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
Severity81% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* 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, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
27th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* 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, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (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

August 24, 2026

References (1)

Vendor Advisories for CVE-2026-70878(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 25× in last 7d / 102× 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 178 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-70878?
CVE-2026-70878 is a high vulnerability published on August 18, 2026. Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle…
When was CVE-2026-70878 disclosed?
CVE-2026-70878 was first published on August 18, 2026, with the most recent update on August 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-70878 actively exploited?
CVE-2026-70878 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (27th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-70878?
CVE-2026-70878 has a CVSS base score of 8.1 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-70878?
No fix for CVE-2026-70878 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-2026-70878 are linked in the Vendor Advisories panel on this page.

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