CVE-2026-18193
published 2026-08-13CVE-2026-18193: IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of user-controlled addresses.
PriorityP261critical10CVSS 3.1
AVNACLPRNUINSCCHIHAL
EPSS
0.45%
37.2th percentile
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of user-controlled addresses.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | i | — | — |
| ibm | i | — | — |
| ibm | i | — | — |
| ibm | i | — | — |
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VulDB
IBM i 7.3/7.4/7.5/7.6 input validation
vuldb·2026-08-13·CVSS 8.9
CVE-2026-18193 [HIGH] IBM i 7.3/7.4/7.5/7.6 input validation
A vulnerability was found in IBM i 7.3/7.4/7.5/7.6. It has been rated as critical. The affected element is an unknown function. The manipulation leads to improper input validation.
This vulnerability is traded as CVE-2026-18193. It is possible to initiate the attack remotely. There is no exploit available.
GHSA
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of user-controlled addresses.
ghsa_unreviewed·2026-08-13
CVE-2026-18193 [HIGH] CWE-269 IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of user-controlled addresses.
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of user-controlled addresses.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-13
Published