CVE-2026-35266

HIGHPre-NVD 7.97.9—
EchelonGraph scoreMEDIUM confidence

Score 7.9 from GitHub Security Advisory (severity: HIGH) published 2026-05-28. a secondary CVSS source baseline 7.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.9
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.9Exploit: NoneExposed: 0

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

Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle REST Data Services. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle REST Data Services, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle REST Data Services accessible data as well as unauthorized access to critical data or complete access to all Oracle REST Data Services accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle REST Data Services. CVSS 3.1 Base Score 7.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L).

CVSS v3
7.9
EG Score
7.9(medium)
EPSS
1.8%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 3, 2026

References (1)

Vendor Advisories for CVE-2026-35266(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 80× 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 179 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-35266?
CVE-2026-35266 is a high vulnerability published on May 28, 2026. Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle REST Data Services. Successful attacks require human interaction…
When was CVE-2026-35266 disclosed?
CVE-2026-35266 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on June 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-35266 actively exploited?
CVE-2026-35266 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-35266?
CVE-2026-35266 has a CVSS v3 base score of 7.9 (NVD).
How do I remediate CVE-2026-35266?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-35266, 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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