CVE-2026-16863
HIGHCVSS 7.7/10EPSS 0.47%
Last modified
CVE-2026-16863 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to an out-of-bounds read.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to an out-of-bounds read.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | I | >= 7.3, <= 7.6 |
References
- https://www.ibm.com/support/pages/node/7283280Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-16863?
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to an out-of-bounds read.
How severe is CVE-2026-16863?
CVE-2026-16863 has a CVSS score of 7.7/10 (HIGH severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.
How do I fix CVE-2026-16863?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-16857IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …8.2
- CVE-2026-16859IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker t…5.3
- CVE-2026-1686A security flaw has been discovered in Totolink A3600R 5.9c.…8.8
- CVE-2026-16860IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authentica…9.9
- CVE-2026-16861IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker t…5.3
- CVE-2026-16862IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …9.8
- CVE-2026-16864IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …9.8
- CVE-2026-16865IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …8.8
- CVE-2026-16866IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …4.8
- CVE-2026-16867IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker t…9.8
- CVE-2026-16868IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker t…7.5
- CVE-2026-16869IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …7.8
Are you affected by CVE-2026-16863?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST