HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-18846 — IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a buffer overflow from improperly v...

·Source: NIST NVD

Updated:

Executive Summary

IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a buffer overflow from improperly validating client data. By sending malformed requests to one of the host servers, a remote attacker could leverage this vulnerability to cause a denial-of-server (DoS) for that server.

Analysis

IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a buffer overflow from improperly validating client data. By sending malformed requests to one of the host servers, a remote attacker could leverage this vulnerability to cause a denial-of-server (DoS) for that server. CVSS Score: 7.5. Published: 2026-08-13T20:17:19.713.

Indicators of Compromise (1)

CVE (1)
CVE-2026-18846
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Aug 13, 2026. Verified by: NIST.

Related Threats

MEDIUMVulnerability

China-Linked Hacker Shows AI Capabilities in APAC Attack

In the first purported "near-autonomous" attack on a nation-state, a Chinese-language operator used a complex AI framework to target and compromise government agencies, likely in Taiwan.

Dark Reading
MEDIUMVulnerability

Stablecoins offer little cost or speed advantage for remittances - Banca d'Italia

Stablecoins show no systematic cost advantage over traditional remittance channels for cross-border payments, researchers at Banca d'Italia have found.

Finextra
MEDIUMVulnerability

Mobile wallets gain traction in the UK

Cards continue to dominate UK payments but mobile wallets are increasingly popular, with nearly two thirds of the population registered with at least one provider, according to the latest industry data.

Finextra