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Vulnerability details: VCID-zb43-m16c-x7b4
Vulnerability ID VCID-zb43-m16c-x7b4
Aliases CVE-2026-45353
GHSA-7p5m-v798-f8vv
Summary Electerm Local code through electerm's single-instance socket ### Impact _Local code execution without UI interaction: any same-user process can send a JSON payload to electerm's single-instance socket/pipe, causing the app to create tabs and potentially spawn attacker-controlled local processes. Affects electerm single-instance installs on the machine._ ### Patches - https://github.com/electerm/electerm/commit/0599e67069b00e376a2e962649aaad6096e63507 ### Workarounds - Do not run unsafe command ### References - Report / credit: https://github.com/Curly-Haired-Baboon - Electerm releases: https://github.com/electerm/electerm/releases
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-732 Incorrect Permission Assignment for Critical Resource
CWE-94 Improper Control of Generation of Code ('Code Injection')
CWE-940 Improper Verification of Source of a Communication Channel
System Score Found at
epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2026-45353
epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2026-45353
epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2026-45353
epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2026-45353
epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2026-45353
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-7p5m-v798-f8vv
cvssv4 9.3 https://github.com/electerm/electerm
generic_textual CRITICAL https://github.com/electerm/electerm
cvssv4 9.3 https://github.com/electerm/electerm/commit/0599e67069b00e376a2e962649aaad6096e63507
ssvc Track https://github.com/electerm/electerm/commit/0599e67069b00e376a2e962649aaad6096e63507
cvssv3.1_qr CRITICAL https://github.com/electerm/electerm/security/advisories/GHSA-7p5m-v798-f8vv
cvssv4 9.3 https://github.com/electerm/electerm/security/advisories/GHSA-7p5m-v798-f8vv
generic_textual CRITICAL https://github.com/electerm/electerm/security/advisories/GHSA-7p5m-v798-f8vv
ssvc Track https://github.com/electerm/electerm/security/advisories/GHSA-7p5m-v798-f8vv
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-45353
https://github.com/electerm/electerm
https://github.com/electerm/electerm/security/advisories/GHSA-7p5m-v798-f8vv
GHSA-7p5m-v798-f8vv https://github.com/advisories/GHSA-7p5m-v798-f8vv
No exploits are available.
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Found at https://github.com/electerm/electerm
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

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Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Found at https://github.com/electerm/electerm/commit/0599e67069b00e376a2e962649aaad6096e63507
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-05-28T19:27:17Z/ Found at https://github.com/electerm/electerm/commit/0599e67069b00e376a2e962649aaad6096e63507
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Found at https://github.com/electerm/electerm/security/advisories/GHSA-7p5m-v798-f8vv
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

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low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-05-28T19:27:17Z/ Found at https://github.com/electerm/electerm/security/advisories/GHSA-7p5m-v798-f8vv
Exploit Prediction Scoring System (EPSS)
Percentile 0.05989
EPSS Score 0.00021
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T17:04:40.139789+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-7p5m-v798-f8vv/GHSA-7p5m-v798-f8vv.json 38.6.0