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Vulnerability details: VCID-2cwk-d1x8-mka2
Vulnerability ID VCID-2cwk-d1x8-mka2
Aliases CVE-2026-47240
GHSA-8p34-64r3-mwg8
Summary Net::IMAP: Command Injection via non-synchronizing literal in "raw" argument
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection')
System Score Found at
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2026-47240
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2026-47240
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-8p34-64r3-mwg8
cvssv4 5.8 https://github.com/ruby/net-imap
generic_textual MODERATE https://github.com/ruby/net-imap
cvssv4 5.8 https://github.com/ruby/net-imap/releases/tag/v0.6.4.1
generic_textual MODERATE https://github.com/ruby/net-imap/releases/tag/v0.6.4.1
cvssv3.1_qr MODERATE https://github.com/ruby/net-imap/security/advisories/GHSA-8p34-64r3-mwg8
cvssv4 5.8 https://github.com/ruby/net-imap/security/advisories/GHSA-8p34-64r3-mwg8
generic_textual MODERATE https://github.com/ruby/net-imap/security/advisories/GHSA-8p34-64r3-mwg8
cvssv3 5.8 https://www.cve.org/CVERecord?id=CVE-2026-47240
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-47240
https://github.com/ruby/net-imap
https://github.com/ruby/net-imap/releases/tag/v0.6.4.1
https://www.cve.org/CVERecord?id=CVE-2026-47240
GHSA-8p34-64r3-mwg8 https://github.com/advisories/GHSA-8p34-64r3-mwg8
GHSA-8p34-64r3-mwg8 https://github.com/ruby/net-imap/security/advisories/GHSA-8p34-64r3-mwg8
No exploits are available.
Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N Found at https://github.com/ruby/net-imap
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

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low

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high

low

none
Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N Found at https://github.com/ruby/net-imap/releases/tag/v0.6.4.1
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

high

low

none
Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N Found at https://github.com/ruby/net-imap/security/advisories/GHSA-8p34-64r3-mwg8
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

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.41287
EPSS Score 0.00193
Published At June 12, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T20:39:01.453585+00:00 GHSA Importer Import https://github.com/advisories/GHSA-8p34-64r3-mwg8 38.6.0