CVE-2026-102829 argv-parser - Command Injection

argv-parser < 2.0.1 contains an unsafe editor invocation vulnerability caused by omission of VISUAL from GitEnvKeys in parseEnv, letting attackers influence Git editor execution during operations, exploit requires attacker-controlled environment variables.

CVSS base score 9.2 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.27% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution, Privilege Escalation
CVSS vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
29 September 2026
Updated
15 October 2026
Weakness
CWE-78

Vendor fix

Upgrade to argv-parser version 2.0.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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