CVE-2026-41501

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 1.3%, top 33% 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
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: 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. Prior to version 3.3.8, a command injection vulnerability exists in github.com/elcterm/electerm/npm/install.js:130. The runLinux() function appends attacker-controlled remote version strings directly into an exec("rm -rf ...") command without validation. This issue has been patched in version 3.3.8.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
67.1%
KEV
Not listed

Published

May 8, 2026

Last Modified

May 8, 2026

Advisory Details (3)

Auto-updated May 9, 2026
Patch available. Sources: github.
github Patch Available

electerm_install_script_Linux_CommandInjection Vulnerability Report · Advisory · electerm/electerm · GitHub

https://github.com/electerm/electerm/security/advisories/GHSA-8x35-hph8-37hq
generic

Release v3.3.8 · electerm/electerm · GitHub

https://github.com/electerm/electerm/releases/tag/v3.3.8
generic

Fix npm install.js security issue, support `npm i -g electerm` to dep… · electerm/electerm@59708b3 · GitHub

https://github.com/electerm/electerm/commit/59708b38c8a52f5db59d7d4eff98e31d573128ee

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
electerm—3.3.8—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 50× 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 169 total refreshes for this CVE.

  1. 2026-07-11 08:27 UTCEPSS rescore
  2. 2026-07-09 19:10 UTCEPSS rescore
  3. 2026-07-08 15:15 UTCEPSS rescore
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  15. 2026-06-28 08:59 UTCEG score recompute
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  1. 2026-06-21 14:56 UTCEPSS rescore
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  8. 2026-06-17 02:34 UTCEG score recompute
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  11. 2026-06-15 06:29 UTCEG score recompute
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  23. 2026-06-12 20:59 UTCEG score recompute
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  39. 2026-06-10 13:22 UTCEPSS rescore
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  41. 2026-06-10 09:53 UTCEG score recompute
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  52. 2026-06-08 14:17 UTCEPSS rescore
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  60. 2026-06-07 15:25 UTCEPSS rescore
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  62. 2026-06-07 13:06 UTCEG score recompute
  63. 2026-06-07 09:25 UTCEG score recompute
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  69. 2026-06-06 13:47 UTCEPSS rescore
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  71. 2026-06-06 11:24 UTCEG score recompute
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  74. 2026-06-06 00:21 UTCEG score recompute
  75. 2026-06-05 22:47 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-41501?
CVE-2026-41501 is a critical vulnerability published on May 8, 2026. electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to version 3.3.8, a command injection vulnerability exists in github.com/elcterm/electerm/npm/install.js:130. The runLinux() function appends attacker-controlled remote version strings directly into an…
When was CVE-2026-41501 disclosed?
CVE-2026-41501 was first published in the National Vulnerability Database on May 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-41501 actively exploited?
CVE-2026-41501 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-41501?
CVE-2026-41501 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-41501?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-41501, 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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