Critical

Electerm: Importing unsafe bookmark data could lead to unsafe operation when clicking local type bookmark

  • Disclosed: 14.05.2026
  • Updated: 11.10.2026 10:22

Impact

Persistent local-pty code execution via imported bookmarks or compromised sync targets. Affects users who import bookmark JSON files or who have electerm sync configured (gist/WebDAV). The attacker can inject exec* fields or global config to cause remote code to run when a bookmark is opened or when sync is applied.

Patches

Not yet

Workarounds

  • Do not import unsafe data

References

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package electerm <= 3.8.8 no fix

References

CVSS score -
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Weakness (CWE)
CWE-345, CWE-494, CWE-915, CWE-94
Platform
npm
Package
electerm
Disclosed
14.05.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-jgg9-rw32-44pj - CC BY 4.0

Vulnerability history: electerm

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (13) in the archive
Total entries
13
First → latest
01.2023 07.2026
Without a fix
4
Exploited in attacks
0

Severity breakdown

  • Critical 7
  • High 4
  • Medium 2

Disclosures per year

  1. 2023: 1
  2. 2024: 0
  3. 2025: 0
  4. 2026: 12
Severity:
  1. Critical · 7.8 CVE-2026-45353 >= 3.0.6, < 3.9.0 3.9.0
  2. Electerm: Importing unsafe bookmark data could lead to unsafe operation when clicking local type bookmark this entry
    Critical CVE-2026-45058 <= 3.8.8 no fix
  3. Critical · 9.6 CVE-2026-43944 >= 3.0.6, < 3.8.8 3.8.8
  4. Critical · 9.8 CVE-2026-41501 < 3.3.8 3.3.8
  5. Critical · 9.8 CVE-2020-23256 <= 1.3.22 no fix

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