CVE-2026-70677

MEDIUMPre-NVD 5.95.9—
EchelonGraph scoreMEDIUM confidence

Score 5.9 from GitHub Security Advisory published 2026-08-18. A secondary CVSS source baseline 5.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 5.9Exploit: 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 Calculation Manager product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Calculation Manager. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Calculation Manager accessible data as well as unauthorized update, insert or delete access to some of Oracle Hyperion Calculation Manager accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N).

CVSS v3
5.9
EG Score
5.9MEDIUMmedium confidence
EG Risk
27
EG Risk 27/100CISA 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
Severity59% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
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
0.3%
EPSS %ILE
15th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

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 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

August 25, 2026

References (1)

Vendor Advisories for CVE-2026-70677(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 15× in last 7d / 68× 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 123 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-70677?
CVE-2026-70677 is a medium vulnerability published on August 18, 2026. Vulnerability in the Oracle Hyperion Calculation Manager product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion…
When was CVE-2026-70677 disclosed?
CVE-2026-70677 was first published on August 18, 2026, with the most recent update on August 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-70677 actively exploited?
CVE-2026-70677 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (15th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-70677?
CVE-2026-70677 has a CVSS base score of 5.9 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-70677?
No fix for CVE-2026-70677 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-2026-70677 are linked in the Vendor Advisories panel on this page.

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