CVE-2026-18634
Last modified
CVE-2026-18634 is a high-severity vulnerability rated 8.4/10 on the CVSS scale. An insecure handling of serialized objects vulnerability was found in the one of the service of GMS application 9.5.1 (Build 9510.1044) and earlier versions. A local attacker with the ability to interact with the service could exploit this behavior to perform unauthorized actions through the affected component.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
An insecure handling of serialized objects vulnerability was found in the one of the service of GMS application 9.5.1 (Build 9510.1044) and earlier versions. A local attacker with the ability to interact with the service could exploit this behavior to perform unauthorized actions through the affected component.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| SonicWall | GMS | 9.5.1 and earlier versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-18634?
How severe is CVE-2026-18634?
How do I fix CVE-2026-18634?
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-2026-18621A flaw was found in Data Science Pipelines (DSP). An attacke…7.6
- CVE-2026-18622Foxit PDF Editor/Reader inconsistently alerts users when sig…5.5
- CVE-2026-18626Out-of-bounds Read vulnerability in RTI Connext Professional…6.8
- CVE-2026-18630Improper neutralization of special elements used in an SQL c…8.8
- CVE-2026-18631A vulnerability was identified in jeequan jeepay up to 3.2.9…6.3
- CVE-2026-18632A security flaw has been discovered in langgenius dify up to…6.3
- CVE-2026-18635Velociraptor's VQL has a query() plugin which allows running…7.2
- CVE-2026-18636The Velociraptor gRPC API has a VFSGetBuffer endpoint which …6.8
- CVE-2026-18638Any authenticated Velociraptor user — including one holding …6.5
- CVE-2026-18639When Velociraptor is configured to use an OIDC IdP for authe…7.3
- CVE-2026-18640The NewNotebook API does not sufficiently sanitize its param…7.1
- CVE-2026-18641A vulnerability was determined in Sangfor Operation and Main…7.3
Are you affected by CVE-2026-18634?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
