CVE-2026-49366

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-29. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

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

In JetBrains IntelliJ IDEA before 2026.1.1 command injection was possible via filename completion

CVSS v3
7.8
EG Score
7.8(medium)
EPSS
36.7%
KEV
Not listed

Published

May 29, 2026

Last Modified

June 1, 2026

Advisory Details (1)

Auto-updated Jun 5, 2026
No patch confirmed yet.
generic

Fixed security issues

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

Vendor Advisories for CVE-2026-49366(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 13× in last 7d / 81× 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 160 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-49366?
CVE-2026-49366 is a high vulnerability published on May 29, 2026. In JetBrains IntelliJ IDEA before 2026.1.1 command injection was possible via filename completion
When was CVE-2026-49366 disclosed?
CVE-2026-49366 was first published in the National Vulnerability Database on May 29, 2026, with the most recent update on June 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-49366 actively exploited?
CVE-2026-49366 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-49366?
CVE-2026-49366 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-49366?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49366, 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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