CVE-2026-86480

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-07. 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
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

In JetBrains Hub before 2026.2.52442 an unauthenticated attacker could register a trusted service and gain superuser privileges

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: Track

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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

September 7, 2026

Last Modified

September 9, 2026

Advisory Details (1)

Auto-updated Sep 16, 2026
No patch confirmed yet.
generic

Fixed security issues

https://www.jetbrains.com/privacy-security/issues-fixed/

Vendor Advisories for CVE-2026-86480(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 58× in last 7d / 115× 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 115 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-86480?
CVE-2026-86480 is a critical vulnerability published on September 7, 2026. In JetBrains Hub before 2026.2.52442 an unauthenticated attacker could register a trusted service and gain superuser privileges
When was CVE-2026-86480 disclosed?
CVE-2026-86480 was first published in the National Vulnerability Database on September 7, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-86480 actively exploited?
CVE-2026-86480 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 77.9% of all scored CVEs.
What is the CVSS score of CVE-2026-86480?
CVE-2026-86480 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-86480?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-86480, 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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