Vulnerability · Published Aug 12, 2026 · Assigned by ibm
CVE-2026-18246IBM i is Affected By security restrictions bypass in Navigator for i
Low 3.0
In plain English
A low-severity security flaw in i from IBM. 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 25% of all known vulnerabilities).
Severity (CVSS 3.1)3.0Low
Exploit odds (30 days)0.3%top 74.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to an interpretation conflict in the multipart parser.
Affected products (as reported)
Weakness: CWE-436 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N
References
- https://www.ibm.com/support/pages/node/7283292 vendor-advisory, patch