CVE-2026-126042: vnotex VNote

Affected products, as the CNA wrote them
Vendor	Product	Versions
vnotex	VNote pkg:github/vnotex/vnote	affected 3.11.0 to before 4.12.0 semver Other versions: unaffected

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.3	High	4.0	CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
7.0	High	3.1	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0068, the 52nd percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

10 Nov 2026, 16:37 UTC Confirmed by the CVE List
10 Nov 2026, 16:47 UTC First seen by agentprime
10 Nov 2026, 17:17 UTC Confirmed by NVD

Sources

References from the CNA

github.com/vnotex/vnote/commit/0f5edd837d233a929d2a514a0e718d5d19c93918 patch
github.com/vnotex/vnote/releases/tag/v4.12.0 release-notes
github.com/vnotex/vnote/blob/551dfd86b73ce6d93e5403296b069219cb668dc2/src/core/services/shellexecution.cpp#L8-L24 technical-description
github.com/vnotex/vnote/blob/551dfd86b73ce6d93e5403296b069219cb668dc2/src/core/services/shellexecution.cpp#L50-L56 technical-description
r3vpwnx.space/research/vnote-tasks-cmdinjection/ third-party-advisorytechnical-description
www.vulncheck.com/advisories/vnote-3.11.0-before-4.12.0-os-command-injection-via-tasks-magic-variables third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.