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Vulnerability details: VCID-r9rx-mrvp-97br
Vulnerability ID VCID-r9rx-mrvp-97br
Aliases CVE-2026-47135
GHSA-m5q2-4fm3-vfqp
Summary vm2 has a sandbox escape via unblocked cross-realm Symbol.for keys + missing bridge write-trap symbol checks
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-693 Protection Mechanism Failure
System Score Found at
epss 0.00038 https://api.first.org/data/v1/epss?cve=CVE-2026-47135
epss 0.00071 https://api.first.org/data/v1/epss?cve=CVE-2026-47135
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-m5q2-4fm3-vfqp
cvssv3.1 8.7 https://github.com/patriksimek/vm2
generic_textual HIGH https://github.com/patriksimek/vm2
cvssv3.1 8.7 https://github.com/patriksimek/vm2/commit/928aef51898b5c52a05f05a40c4cfeb52e172878
generic_textual HIGH https://github.com/patriksimek/vm2/commit/928aef51898b5c52a05f05a40c4cfeb52e172878
ssvc Track https://github.com/patriksimek/vm2/commit/928aef51898b5c52a05f05a40c4cfeb52e172878
cvssv3.1 8.7 https://github.com/patriksimek/vm2/releases/tag/v3.11.4
generic_textual HIGH https://github.com/patriksimek/vm2/releases/tag/v3.11.4
ssvc Track https://github.com/patriksimek/vm2/releases/tag/v3.11.4
cvssv3.1 8.7 https://github.com/patriksimek/vm2/security/advisories/GHSA-m5q2-4fm3-vfqp
cvssv3.1_qr HIGH https://github.com/patriksimek/vm2/security/advisories/GHSA-m5q2-4fm3-vfqp
generic_textual HIGH https://github.com/patriksimek/vm2/security/advisories/GHSA-m5q2-4fm3-vfqp
ssvc Track https://github.com/patriksimek/vm2/security/advisories/GHSA-m5q2-4fm3-vfqp
cvssv3.1 8.7 https://nvd.nist.gov/vuln/detail/CVE-2026-47135
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2026-47135
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-47135
https://github.com/patriksimek/vm2
https://github.com/patriksimek/vm2/commit/928aef51898b5c52a05f05a40c4cfeb52e172878
https://github.com/patriksimek/vm2/releases/tag/v3.11.4
https://nvd.nist.gov/vuln/detail/CVE-2026-47135
GHSA-m5q2-4fm3-vfqp https://github.com/advisories/GHSA-m5q2-4fm3-vfqp
GHSA-m5q2-4fm3-vfqp https://github.com/patriksimek/vm2/security/advisories/GHSA-m5q2-4fm3-vfqp
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N Found at https://github.com/patriksimek/vm2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N Found at https://github.com/patriksimek/vm2/commit/928aef51898b5c52a05f05a40c4cfeb52e172878
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-06-12T15:07:51Z/ Found at https://github.com/patriksimek/vm2/commit/928aef51898b5c52a05f05a40c4cfeb52e172878
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N Found at https://github.com/patriksimek/vm2/releases/tag/v3.11.4
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-06-12T15:07:51Z/ Found at https://github.com/patriksimek/vm2/releases/tag/v3.11.4
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N Found at https://github.com/patriksimek/vm2/security/advisories/GHSA-m5q2-4fm3-vfqp
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-06-12T15:07:51Z/ Found at https://github.com/patriksimek/vm2/security/advisories/GHSA-m5q2-4fm3-vfqp
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2026-47135
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.11734
EPSS Score 0.00038
Published At June 13, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T20:38:55.014626+00:00 GHSA Importer Import https://github.com/advisories/GHSA-m5q2-4fm3-vfqp 38.6.0