PT-2026-41157 · Electerm+1 · Electerm

Curly-Haired-Baboon · Published 2026-05-14 · Updated 2026-06-01 · CVE-2026-45058

Positive Technologies (AI Summary)

CVSS v4.0

9.4

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Name of the Vulnerable Software and Affected Versions electerm versions prior to 3.8.9

Description Persistent local-pty code execution is possible through the import of bookmark JSON files or compromised synchronization targets such as gist or WebDAV. An attacker can inject exec* fields or global configuration settings to trigger remote code execution when a bookmark is opened or when synchronization is applied.

Recommendations Avoid importing unsafe data. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Insufficient Verification of Data Authenticity

Code Injection

Weakness Enumeration

CWE-345

CWE-94

CWE-494

CWE-915

Related Identifiers

CVE-2026-45058

GHSA-JGG9-RW32-44PJ

Affected Products

Electerm

References · 7

• https://osv.dev/vulnerability/GHSA-jgg9-rw32-44pj · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-45058 · Security Note
• https://github.com/electerm/electerm/security/advisories/GHSA-jgg9-rw32-44pj · Note
• https://github.com/electerm/electerm · Note
• https://t.me/cveNotify/165511 · Telegram Post
• https://twitter.com/CVEnew/status/2060091973260788146 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2060125613017514262 · Twitter Post