CVE-2026-17487
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.
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 attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.
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 attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.
Oct 14, 2026 · NIST NVD
Updated
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.
Affected
- cpe ibm/iversion unspecified
Sources
- CVE.orgCVE-2026-17487
Official CVE identifier
cve.org - FIRST EPSSCVE-2026-17487
30-day exploitation probability 0.2%
first.org - NIST NVDCVE-2026-17487
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.
nvd.nist.gov