CVE-2026-64803

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-23. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

In JetBrains GoLand before 2026.2 arbitrary code execution was possible before granting project trust via the configured Go SDK

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
11%
KEV
Not listed

Published

July 23, 2026

Last Modified

July 28, 2026

Advisory Details (1)

Auto-updated Jul 23, 2026
No patch confirmed yet.
generic

Fixed security issues

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

Vendor Advisories for CVE-2026-64803(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 22× in last 7d / 107× 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 134 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-64803?
CVE-2026-64803 is a high vulnerability published on July 23, 2026. In JetBrains GoLand before 2026.2 arbitrary code execution was possible before granting project trust via the configured Go SDK
When was CVE-2026-64803 disclosed?
CVE-2026-64803 was first published in the National Vulnerability Database on July 23, 2026, with the most recent update on July 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-64803 actively exploited?
CVE-2026-64803 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 88.7% of all scored CVEs.
What is the CVSS score of CVE-2026-64803?
CVE-2026-64803 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-64803?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-64803, 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

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