Critical severityGHSA Advisory· Published May 28, 2026· Updated Jun 1, 2026
CVE-2026-45058
CVE-2026-45058
Description
electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. In 3.8.8 and earlier, there is 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.
AI Insight
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
electermnpm | <= 3.8.8 | — |
Affected products
2Patches
Vulnerability mechanics
References
3News mentions
1- Electerm: Three Critical and Medium CVEs Disclosed — Weak Crypto and RCE via Imported BookmarksVypr Intelligence · May 28, 2026