CVE-2026-45058CWE-345CWE-494CWE-915CWE-94

electerm: Import unsafe bookmark data could lead to unsafe operation when click local type bookmark

Critical · published May 28, 2026

CVSS v4.0
9.4
EPSS
0%
Percentile
21.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.4 · CRITICAL
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
EPSS
0.00298 · 21.3th percentile
Weaknesses
CWE-345 · Insufficient Verification of Data Authenticity; CWE-494 · Download of Code Without Integrity Check; CWE-915 · Improperly Controlled Modification of Dynamically-Determined Object Attributes; CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-05-28T17:20Z
EPSS history
Timeline
  • 28 MAY 17:20Z
    electerm: Import unsafe bookmark data could lead to unsafe operation when click local type bookmark
    cvelistv5