CVE-2026-45353

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.8 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 98% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
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.

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. From 3.0.6 to 3.8.8, This vulnerability is fixed in 3.9.0.

CVSS v3
7.8
EG Score
7.8(medium)
EPSS
1.8%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 3, 2026

Advisory Details (2)

Auto-updated May 28, 2026
Patch available. Sources: github, github_commit.
github_commit

commit 0599e67069b0 (electerm/electerm)

Fix landed in electerm/electerm commit 0599e67069b0 — awaiting tagged release

https://github.com/electerm/electerm/commit/0599e67069b00e376a2e962649aaad6096e63507
github Patch Available

Local code through electerm's single-instance socket · Advisory · electerm/electerm · GitHub

https://github.com/electerm/electerm/security/advisories/GHSA-7p5m-v798-f8vv

Vendor Advisories for CVE-2026-45353(1)

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

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
electerm—3.9.0—

Weakness Classification(3)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 51× 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 125 total refreshes for this CVE.

  1. 2026-07-16 17:03 UTCEPSS rescore
  2. 2026-07-16 02:52 UTCEG score recompute
  3. 2026-07-15 16:57 UTCEPSS rescore
  4. 2026-07-15 02:00 UTCEPSS rescore
  5. 2026-07-13 22:30 UTCEPSS rescore
  6. 2026-07-13 06:13 UTCEPSS rescore
  7. 2026-07-12 05:46 UTCEPSS rescore
  8. 2026-07-11 19:49 UTCEG score recompute
  9. 2026-07-09 19:10 UTCEPSS rescore
  10. 2026-07-08 18:06 UTCEG score recompute
  11. 2026-07-08 15:16 UTCEPSS rescore
  12. 2026-07-07 13:46 UTCEPSS rescore
  13. 2026-07-06 16:27 UTCEPSS rescore
  14. 2026-07-06 02:23 UTCEPSS rescore
  15. 2026-07-05 02:30 UTCEPSS rescore
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-02 23:19 UTCEG score recompute
  18. 2026-07-02 10:27 UTCEG score recompute
  19. 2026-07-01 15:07 UTCEPSS rescore
  20. 2026-07-01 14:54 UTCEG score recompute
  21. 2026-07-01 02:50 UTCEG score recompute
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 01:41 UTCEG score recompute
  24. 2026-06-29 13:40 UTCEG score recompute
  25. 2026-06-28 17:58 UTCEG score recompute
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  1. 2026-06-28 14:07 UTCEPSS rescore
  2. 2026-06-28 06:00 UTCEG score recompute
  3. 2026-06-28 04:56 UTCEPSS rescore
  4. 2026-06-28 04:56 UTCEPSS rescore
  5. 2026-06-27 18:05 UTCEG score recompute
  6. 2026-06-27 04:42 UTCEG score recompute
  7. 2026-06-27 03:08 UTCEPSS rescore
  8. 2026-06-26 16:44 UTCEG score recompute
  9. 2026-06-25 19:56 UTCEG score recompute
  10. 2026-06-25 13:49 UTCEPSS rescore
  11. 2026-06-25 08:02 UTCEG score recompute
  12. 2026-06-24 16:31 UTCEG score recompute
  13. 2026-06-23 21:33 UTCEPSS rescore
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  15. 2026-06-22 14:25 UTCEPSS rescore
  16. 2026-06-22 14:25 UTCEPSS rescore
  17. 2026-06-21 14:56 UTCEPSS rescore
  18. 2026-06-21 14:56 UTCEPSS rescore
  19. 2026-06-21 01:59 UTCEPSS rescore
  20. 2026-06-19 19:25 UTCEPSS rescore
  21. 2026-06-19 00:00 UTCEG score recompute
  22. 2026-06-18 17:52 UTCEPSS rescore
  23. 2026-06-18 17:52 UTCEPSS rescore
  24. 2026-06-17 21:19 UTCEG score recompute
  25. 2026-06-17 17:53 UTCEPSS rescore
  26. 2026-06-17 09:25 UTCEG score recompute
  27. 2026-06-16 21:26 UTCEG score recompute
  28. 2026-06-16 09:32 UTCEG score recompute
  29. 2026-06-15 21:34 UTCEG score recompute
  30. 2026-06-15 17:49 UTCEPSS rescore
  31. 2026-06-15 07:12 UTCEG score recompute
  32. 2026-06-14 19:15 UTCEG score recompute
  33. 2026-06-14 07:22 UTCEG score recompute
  34. 2026-06-13 23:00 UTCEPSS rescore
  35. 2026-06-13 19:28 UTCEG score recompute
  36. 2026-06-13 05:38 UTCEG score recompute
  37. 2026-06-12 23:12 UTCEPSS rescore
  38. 2026-06-12 23:12 UTCEPSS rescore
  39. 2026-06-12 17:44 UTCEG score recompute
  40. 2026-06-12 05:51 UTCEG score recompute
  41. 2026-06-11 17:58 UTCEG score recompute
  42. 2026-06-11 14:00 UTCEPSS rescore
  43. 2026-06-11 06:05 UTCEG score recompute
  44. 2026-06-10 22:18 UTCEPSS rescore
  45. 2026-06-10 18:11 UTCEG score recompute
  46. 2026-06-10 13:22 UTCEPSS rescore
  47. 2026-06-10 13:22 UTCEPSS rescore
  48. 2026-06-10 06:18 UTCEG score recompute
  49. 2026-06-09 18:25 UTCEG score recompute
  50. 2026-06-09 06:32 UTCEG score recompute
  51. 2026-06-08 18:38 UTCEG score recompute
  52. 2026-06-08 14:17 UTCEPSS rescore
  53. 2026-06-08 14:17 UTCEPSS rescore
  54. 2026-06-08 06:45 UTCEG score recompute
  55. 2026-06-07 18:53 UTCEG score recompute
  56. 2026-06-07 15:25 UTCEPSS rescore
  57. 2026-06-07 15:25 UTCEPSS rescore
  58. 2026-06-07 06:59 UTCEG score recompute
  59. 2026-06-06 19:06 UTCEG score recompute
  60. 2026-06-06 13:47 UTCEPSS rescore
  61. 2026-06-06 13:47 UTCEPSS rescore
  62. 2026-06-06 07:13 UTCEG score recompute
  63. 2026-06-05 22:47 UTCEPSS rescore
  64. 2026-06-05 19:20 UTCEG score recompute
  65. 2026-06-05 07:27 UTCEG score recompute
  66. 2026-06-05 06:10 UTCEPSS rescore
  67. 2026-06-05 06:10 UTCEPSS rescore
  68. 2026-06-04 19:34 UTCEG score recompute
  69. 2026-06-04 13:12 UTCEPSS rescore
  70. 2026-06-04 13:12 UTCEPSS rescore
  71. 2026-06-04 07:41 UTCEG score recompute
  72. 2026-06-03 19:48 UTCEG score recompute▼ 1.50
  73. 2026-06-03 16:07 UTCEG score recompute
  74. 2026-06-03 12:26 UTCEG score recompute
  75. 2026-06-03 08:45 UTCEG score recompute

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-45353?
CVE-2026-45353 is a high vulnerability published on May 28, 2026. electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. From 3.0.6 to 3.8.8, This vulnerability is fixed in 3.9.0.
When was CVE-2026-45353 disclosed?
CVE-2026-45353 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-2026-45353 actively exploited?
CVE-2026-45353 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-2026-45353?
CVE-2026-45353 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-45353?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-45353, 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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