CVE-2026-2449 PUBLISHED

Assigner: upKeeper
Reserved: 13.02.2026 Published: 14.04.2026 Updated: 14.04.2026

Improper neutralization of argument delimiters in a command ('argument injection') vulnerability in upKeeper Solutions upKeeper Instant Privilege Access allows Hijacking a Privileged Thread of Execution.This issue affects upKeeper Instant Privilege Access: through 1.5.0.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS Score: 9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	High	Integrity	High	Integrity	High
Attack Requirements	None	Availability	High	Availability	High
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	upKeeper Solutions
Product	upKeeper Instant Privilege Access
Versions	Default: unaffected affected from 0 to 1.5.0 (incl.)

Credits

Tony Nilsson finder

References

https://support.upkeeper.se/hc/en-us/articles/26783425404444-CVE-2026-2449-Improper-neutralization-of-argument-delimiters-in-a-command

Problem Types

CWE-88 Improper neutralization of argument delimiters in a command ('argument injection') CWE

Impacts

CAPEC-30 Hijacking a Privileged Thread of Execution