CVE-2026-3384
Last modified
CVE-2026-3384 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A security vulnerability has been detected in ChaiScript up to 6.1.0. This impacts the function chaiscript::eval::AST_Node_Impl::eval/chaiscript::eval::Function_Push_Pop of the file include/chaiscript/language/chaiscript_eval.hpp. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
A security vulnerability has been detected in ChaiScript up to 6.1.0. This impacts the function chaiscript::eval::AST_Node_Impl::eval/chaiscript::eval::Function_Push_Pop of the file include/chaiscript/language/chaiscript_eval.hpp. The manipulation leads to uncontrolled recursion. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
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:L/SC:N/SI:N/SA:N/E:P/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 |
|---|---|---|
| Chaiscript | Chaiscript | <= 6.1.0 |
References
- https://github.com/ChaiScript/ChaiScript/issues/633Issue Tracking
- https://vuldb.com/?ctiid.348270Permissions Required, VDB Entry
- https://vuldb.com/?id.348270Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.761303Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-3384?
How severe is CVE-2026-3384?
How do I fix CVE-2026-3384?
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-2026-33833Improper neutralization of special elements in output used b…8.2
- CVE-2026-33834Improper access control in Windows Event Logging Service all…7.8
- CVE-2026-33835Use after free in Windows Cloud Files Mini Filter Driver all…7.8
- CVE-2026-33837Heap-based buffer overflow in Windows TCP/IP allows an autho…7.8
- CVE-2026-33838Double free in Windows Message Queuing allows an authorized …7.8
- CVE-2026-33839Concurrent execution using shared resource with improper syn…7
- CVE-2026-33840Use after free in Windows Win32K - ICOMP allows an authorize…7.8
- CVE-2026-33841Heap-based buffer overflow in Windows Kernel allows an autho…7.8
- CVE-2026-33842Exposure of sensitive information to an unauthorized actor i…5.5
- CVE-2026-33843Authentication bypass using an alternate path or channel in …9.8
- CVE-2026-33844Improper access control in Azure Managed Instance for Apache…9
- CVE-2026-33845A flaw in GnuTLS DTLS handshake parsing allows malformed fra…9.1
Are you affected by CVE-2026-3384?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST