navi through 2.24.0 OS Command Injection via Cheatsheet Variables
Published Sep 27, 2026
7.3
HIGHCVSS 4.0
EPSS 0.15%
Description
navi through 2.24.0 fails to properly escape cheatsheet variable values when substituting them into shell commands. Attackers can inject shell metacharacters through crafted file names in suggestion command directories to execute arbitrary commands with victim privileges.
Affected products
-
- Version 0StatusaffectedConstraints<=2.24.0
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Denisidoro | Navi | unaffected |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
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
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Sep 28, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Not enough EPSS history yet for a chart. At least two recorded scores are needed.
Percentile over time
Not enough EPSS history yet for a chart. At least two recorded scores are needed.
References (5)
- https://github.com/denisidoro/navi product
- https://github.com/denisidoro/navi/blob/5515367dc8a2a561d2d82b8352f729b1da4120d3/src/commands/core/actor.rs#L159-L193 technical-description
- https://github.com/denisidoro/navi/blob/5515367dc8a2a561d2d82b8352f729b1da4120d3/src/common/shell.rs#L39-L50 technical-description
- https://github.com/denisidoro/navi/issues/1037 issue-tracking
- https://www.vulncheck.com/advisories/navi-through-2.24.0-os-command-injection-via-cheatsheet-variables third-party-advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/denisidoro/navi | product | |
| https://github.com/denisidoro/navi/blob/5515367dc8a2a561d2d82b8352f729b1da4120d3/src/commands/core/actor.rs#L159-L193 | technical-description | |
| https://github.com/denisidoro/navi/blob/5515367dc8a2a561d2d82b8352f729b1da4120d3/src/common/shell.rs#L39-L50 | technical-description | |
| https://github.com/denisidoro/navi/issues/1037 | issue-tracking | |
| https://www.vulncheck.com/advisories/navi-through-2.24.0-os-command-injection-via-cheatsheet-variables | third-party-advisory |
Change history (0)
No recorded changes yet.