CVE-2026-16896
MEDIUMCVSS 4.7/10EPSS 0.09%
Last modified
CVE-2026-16896 is a medium-severity vulnerability rated 4.7/10 on the CVSS scale. IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to obtain unauthorized access to files due to a time-of-check time-of-use (TOCTOU) race condition.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to obtain unauthorized access to files due to a time-of-check time-of-use (TOCTOU) race condition.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | I | 7.3 |
| Ibm | I | 7.4 |
| Ibm | I | 7.5 |
| Ibm | I | 7.6 |
References
- https://www.ibm.com/support/pages/node/7283293Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-16896?
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to obtain unauthorized access to files due to a time-of-check time-of-use (TOCTOU) race condition.
How severe is CVE-2026-16896?
CVE-2026-16896 has a CVSS score of 4.7/10 (MEDIUM severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.
How do I fix CVE-2026-16896?
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-2026-1689A vulnerability was detected in Tenda HG10 US_HG7_HG9_HG10re…7.3
- CVE-2026-16890IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …3.6
- CVE-2026-16891IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …3.3
- CVE-2026-16892IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authentica…5.4
- CVE-2026-16894IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …9.8
- CVE-2026-16895A logic vulnerability (fail-open condition) has been identif…5.1
- CVE-2026-16897IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …4.4
- CVE-2026-16898IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticat…7.8
- CVE-2026-1690A flaw has been found in Tenda HG10 US_HG7_HG9_HG10re_300001…4.7
- CVE-2026-16901IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …8.8
- CVE-2026-16903IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …9.6
- CVE-2026-16904IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authentica…8.1
Are you affected by CVE-2026-16896?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST