CVE-2026-81858
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to cause a denial of service and obtain information due to an out-of-bounds read in the File Server.
Published Oct 13, 2026 · updated Oct 14, 2026 · ibm i
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to cause a denial of service and obtain information due to an out-of-bounds read in the File Server.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 13, 2026 · NIST NVD
Detected
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to cause a denial of service and obtain information due to an out-of-bounds read in the File Server.
Oct 14, 2026 · NIST NVD
Updated
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to cause a denial of service and obtain information due to an out-of-bounds read in the File Server.
Affected
- cpe ibm/iversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-81858
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-81858
30-day exploitation probability 0.5%
first.org - NIST NVDVulnerability recordCVE-2026-81858
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to cause a denial of service and obtain information due to an out-of-bounds read in the File Server.
nvd.nist.gov