CVE-2026-40951
Last modified
CVE-2026-40951 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. CVE-2026-40951 is a memory corruption vulnerability on Secure Access Windows clients prior to 14.50. Attackers with local control of the Windows client can send malformed data to an API and trigger a denial of service.. EPSS estimates a 0.10% chance of exploitation in the next 30 days.
Description
CVE-2026-40951 is a memory corruption vulnerability on Secure Access Windows clients prior to 14.50. Attackers with local control of the Windows client can send malformed data to an API and trigger a denial of service.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Absolute | Secure Access | < 14.50 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-40951?
How severe is CVE-2026-40951?
How do I fix CVE-2026-40951?
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-2026-40945Oxia is a metadata store and coordination system. Prior to 0…8.7
- CVE-2026-40946Oxia is a metadata store and coordination system. Prior to 0…9.2
- CVE-2026-40947Yubico libfido2 before 1.17.0, python-fido2 before 2.2.0, an…2.9
- CVE-2026-40948The Keycloak authentication manager in `apache-airflow-provi…5.4
- CVE-2026-40949CVE-2026-40949 is a buffer overflow vulnerability in the Sec…4.4
- CVE-2026-40950CVE-2026-40950 is a buffer overflow vulnerability in the Sec…6.5
- CVE-2026-40952CVE-2026-40952 is a privilege misconfiguration in the Secure…7.8
- CVE-2026-40953CVE-2026-40953 is a heap overflow in the certificate parsing…4.4
- CVE-2026-40954CVE-2026-40954 is an integer underflow vulnerability in the …3.7
- CVE-2026-40955CVE-2026-40955 is an integer underflow vulnerability in the …3.7
- CVE-2026-40956CVE-2026-40956 is a memory disclosure vulnerability in Secur…3.7
- CVE-2026-40957o CVE-2026-40957 is a frameable content vulnerability in t…7.5
Are you affected by CVE-2026-40951?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
