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CVE-2026-45058— electerm: Import unsafe bookmark data could lead to unsafe operation when click local type bookmark

Quick assessment

Affected
electerm electerm
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Electerm是中国zxdong262个人开发者的一款基于 electron 开发的 SSH/SFTP 客户端。 Electerm 3.8.8及之前版本存在安全漏洞，该漏洞源于通过导入书签或同步目标注入exec字段或全局配置，可能导致本地pty代码执行。

AI Predicted 8.4 Difficulty: Easy EPSS 0.30% · P21

Affected Version Matrix 1

VendorProduct Version RangeStatus
electerm electerm <= 3.8.8 affected
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I. Basic Information for CVE-2026-45058

Vulnerability Information
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Vulnerability Title
electerm: Import unsafe bookmark data could lead to unsafe operation when click local type bookmark
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Electerm 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Electerm是中国zxdong262个人开发者的一款基于 electron 开发的 SSH/SFTP 客户端。 Electerm 3.8.8及之前版本存在安全漏洞，该漏洞源于通过导入书签或同步目标注入exec字段或全局配置，可能导致本地pty代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
electerm electerm <= 3.8.8 -

II. Public POCs for CVE-2026-45058

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III. Intelligence Information for CVE-2026-45058

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Vendor Advisories for CVE-2026-45058 (1)

Same Patch Batch · electerm · 2026-05-28 · 3 CVEs total

CVE-2026-45353 electerm: Local code through electerm's single-instance socket
CVE-2026-45787 electerm's encrypt method not safe enough

IV. Related Vulnerabilities

Same product: electerm
Same vendor: electerm
Same weakness: CWE-94

V. Comments for CVE-2026-45058

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