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Vulnerability details: VCID-unx7-72n1-2bd4
Vulnerability ID VCID-unx7-72n1-2bd4
Aliases CVE-2026-42258
GHSA-75xq-5h9v-w6px
Summary net-imap vulnerable to command Injection via unvalidated Symbol inputs
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
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-75xq-5h9v-w6px
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/commit/6bf02aef7e0b5931010c36e377f79a71636b306b
generic_textual MODERATE https://github.com/ruby/net-imap/commit/6bf02aef7e0b5931010c36e377f79a71636b306b
cvssv4 5.8 https://github.com/ruby/net-imap/commit/9db3e9d60bfb8f3735ea95015bf8a700f4af9cbb
generic_textual MODERATE https://github.com/ruby/net-imap/commit/9db3e9d60bfb8f3735ea95015bf8a700f4af9cbb
cvssv4 5.8 https://github.com/ruby/net-imap/commit/aec06996eb87a7e1bbcef1f9f8926e8add2b8c71
generic_textual MODERATE https://github.com/ruby/net-imap/commit/aec06996eb87a7e1bbcef1f9f8926e8add2b8c71
cvssv4 5.8 https://github.com/ruby/net-imap/releases/tag/v0.4.24
generic_textual MODERATE https://github.com/ruby/net-imap/releases/tag/v0.4.24
cvssv4 5.8 https://github.com/ruby/net-imap/releases/tag/v0.5.14
generic_textual MODERATE https://github.com/ruby/net-imap/releases/tag/v0.5.14
cvssv4 5.8 https://github.com/ruby/net-imap/releases/tag/v0.6.4
generic_textual MODERATE https://github.com/ruby/net-imap/releases/tag/v0.6.4
cvssv3.1_qr MODERATE https://github.com/ruby/net-imap/security/advisories/GHSA-75xq-5h9v-w6px
cvssv4 5.8 https://github.com/ruby/net-imap/security/advisories/GHSA-75xq-5h9v-w6px
generic_textual MODERATE https://github.com/ruby/net-imap/security/advisories/GHSA-75xq-5h9v-w6px
Reference id Reference type URL
https://github.com/ruby/net-imap
https://github.com/ruby/net-imap/commit/6bf02aef7e0b5931010c36e377f79a71636b306b
https://github.com/ruby/net-imap/commit/9db3e9d60bfb8f3735ea95015bf8a700f4af9cbb
https://github.com/ruby/net-imap/commit/aec06996eb87a7e1bbcef1f9f8926e8add2b8c71
https://github.com/ruby/net-imap/releases/tag/v0.4.24
https://github.com/ruby/net-imap/releases/tag/v0.5.14
https://github.com/ruby/net-imap/releases/tag/v0.6.4
GHSA-75xq-5h9v-w6px https://github.com/advisories/GHSA-75xq-5h9v-w6px
GHSA-75xq-5h9v-w6px https://github.com/ruby/net-imap/security/advisories/GHSA-75xq-5h9v-w6px
No exploits are available.
Vector: CVSS:4.0/AV:L/AC:H/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)

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Vector: CVSS:4.0/AV:L/AC:H/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/commit/6bf02aef7e0b5931010c36e377f79a71636b306b
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)

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Vector: CVSS:4.0/AV:L/AC:H/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/commit/9db3e9d60bfb8f3735ea95015bf8a700f4af9cbb
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)

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Vector: CVSS:4.0/AV:L/AC:H/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/commit/aec06996eb87a7e1bbcef1f9f8926e8add2b8c71
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)

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Vector: CVSS:4.0/AV:L/AC:H/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/v0.4.24
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)

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Vector: CVSS:4.0/AV:L/AC:H/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/v0.5.14
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)

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Vector: CVSS:4.0/AV:L/AC:H/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
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)

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Vector: CVSS:4.0/AV:L/AC:H/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-75xq-5h9v-w6px
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)

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No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-05-06T11:59:20.832454+00:00 GHSA Importer Import https://github.com/advisories/GHSA-75xq-5h9v-w6px 38.6.0