CVE-2026-18175

highcovered by 1 sourcefirst seen 2026-09-03

An attacker can exploit multiple vulnerabilities in IBM i to cause a denial of service, bypass security measures, and manipulate database transactions or memory.

CSIRTS triage

What: Multiple vulnerabilities in IBM i allow attackers to cause denial of service, bypass security measures, and manipulate database transactions or memory.
Who is affected: All IBM i deployments are affected.
Urgency: High severity; while not currently exploited, these vulnerabilities enable critical attack vectors including authentication bypass and memory manipulation.
Action: Apply IBM security patches for CVE-2026-17255, CVE-2026-18175, CVE-2026-18221, and CVE-2026-18341 immediately.

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Advisory coverage (1)

high[NEW] [high] IBM i: Multiple Vulnerabilitiescert-bund · 2026-09-03

External references

NVD record for CVE-2026-18175

CVE.org record

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