CVE-2026-47167: Vim: Vimscript Code Injection in cucumber filetype plugin via crafted step-definition regex

unknownCVE-2026-47167

CSIRTS triage

vendor: Vim product: Vim Code injection

What: There is a Vimscript code injection vulnerability in the cucumber filetype plugin.
Who is affected: Users of Vim with the cucumber filetype plugin enabled.
Urgency: Remediation urgency is unknown due to lack of severity information.
Action: Check for updates or patches for the Vimscript plugin.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-06-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47167

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-471670.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-47167	coverage & exploitation status	NVD · CVE.org

Recent advisories for Vim

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

medium[UPDATE] [medium] vim: Multiple vulnerabilities allow code executioncert-bund · 2026-07-10
medium[UPDATE] [medium] vim: Vulnerability allows Denial of Servicecert-bund · 2026-07-10
highCVE-2026-59858: Vim is an open source, command line text editor. Prior to 9.2.0735, the C omni-completion scri…nvd · 2026-07-09
mediumCVE-2026-59857: Vim is an open source, command line text editor. Prior to 9.2.0725, the single-byte branch of …nvd · 2026-07-09
highCVE-2026-59856: Vim is an open source, command line text editor. Prior to 9.2.0736, the PHP omni-completion sc…nvd · 2026-07-09
high[UPDATE] [high] vim: Vulnerability allows code executioncert-bund · 2026-07-07