What’s Vulnerable › Vulnerabilities
CVE-2026-16791: Predictable Temporary File Symlink Vulnerability in Lenovo XClarity Essentials OneCLI
- Severity: low (CVSS 3.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-04 · updated 2026-10-24
- Weakness: CWE-377
Description
A temporary file creation vulnerability in the Linux version of Lenovo XClarity Essentials OneCLI 5.5.0 and below could allow a local low-privileged attacker to overwrite or truncate arbitrary local files with program-generated data when OneCLI is executed with elevated privileges.
Affected products
- Lenovo XClarity Essentials OneCLI: before 5.6 — fixed in 5.6
How to fix
Upgrade to a fixed version: Lenovo XClarity Essentials OneCLI 5.6. Check the vendor advisory for mitigations.
References
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