CVE-2026-46921

HIGHPre-NVD 8.88.8
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-17. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS v3
8.8
EG Score
8.8(high)
EPSS
32.3%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 18, 2026

References (1)

Vendor Advisories for CVE-2026-46921(1)

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

Weakness Classification(4)

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

Data Freshness Timeline

(refreshed 31× in last 7d / 96× 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.

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

Frequently asked(5)

What is CVE-2026-46921?
CVE-2026-46921 is a high vulnerability published on June 17, 2026. Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Cloud…
When was CVE-2026-46921 disclosed?
CVE-2026-46921 was first published in the National Vulnerability Database on June 17, 2026, with the most recent update on June 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46921 actively exploited?
CVE-2026-46921 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-46921?
CVE-2026-46921 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-46921?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46921, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-46921

Explore →

Is Your Infrastructure Affected by CVE-2026-46921?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.