CVE-2026-2449

CRITICAL

upKeeper Instant Privilege Access <=1.5.0 - Command Injection

Title source: llm

Description

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.

References (1)

Core 1

Core References

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

Scores

CVSS v4 9.0

EPSS 0.0033

EPSS Percentile 25.4%

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/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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-88

Status published

Products (1)

upKeeper Solutions/upKeeper Instant Privilege Access < 1.5.0

Published Apr 14, 2026

Tracked Since Apr 14, 2026