Vulnerability · Published Apr 14, 2026 · Assigned by upKeeper
CVE-2026-2449
Critical 9.0
In plain English
A critical-severity argument injection in upKeeper Instant Privilege Access from upKeeper Solutions. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Severity (CVSS 4.0)9.0Critical
Exploit odds (30 days)0.3%top 73.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| upKeeper Solutions | upKeeper Instant Privilege Access | 0 – through 1.5.0 |
Weakness: CWE-88 · 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