CVE-2026-35304

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-17. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS v3
9.8
EG Score
9.8(high)
EPSS
37.6%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 19, 2026

References (1)

Vendor Advisories for CVE-2026-35304(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 86× in last 7d / 266× 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 266 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-35304?
CVE-2026-35304 is a critical vulnerability published on June 17, 2026. Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise…
When was CVE-2026-35304 disclosed?
CVE-2026-35304 was first published in the National Vulnerability Database on June 17, 2026, with the most recent update on June 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-35304 actively exploited?
CVE-2026-35304 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-35304?
CVE-2026-35304 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-35304?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-35304, 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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