Vim Project
Affects vimSource GCVE Database
Not known to be exploited · CVSS 7.7 High.
Data as of 5 Nov 2026, 00:01 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 4 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 26.10vimpkg:deb/ubuntu/vim?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.04 LTSvimpkg:deb/ubuntu/vim?arch=source&distro=resoluteOther threats | Affected
| Fixed in– |
Ubuntu 24.04 LTSvimpkg:deb/ubuntu/vim?arch=source&distro=nobleOther threats | Affected
| Fixed in– |
Ubuntu 22.04 LTSvimpkg:deb/ubuntu/vim?arch=source&distro=jammyOther threats | Affected
| Fixed in– |
Ubuntu Pro 20.04 LTSvimpkg:deb/ubuntu/vim?arch=source&distro=esm-infra/focalOther threats | Affected
| Fixed in– |
Ubuntu Pro 18.04 LTSvimpkg:deb/ubuntu/vim?arch=source&distro=esm-infra/bionicOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
An issue in Vim Project v9.2.0389 and earlier allows a local attacker to execute arbitrary code via the vms_fixfilename() function within file vim/src/os_vms.c
References
- ubuntu.com/security/CVE-2026-51401 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2026-51401 (opens in a new tab)
- gist.github.com/jiejiaodedengdai/ff5d34a523167e09b7d8330cc9f5d4e5 (opens in a new tab)
- github.com/vim/vim (opens in a new tab)
- github.com/vim/vim/blob/master/src/os_vms.c (opens in a new tab)