Medium 5.3Published Jun 14, 2026

CVE-2026-12216svaarala duktape duk_api_bytecode.c memory corruption

Updated under an hour ago (Oct 27, 2026, 5:50 PM ET)

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Every CVE for svaarala duktape

Exploited in the last 30 days

A weakness has been identified in svaarala duktape up to 2.99.99. This issue affects some unknown processing of the file duk_api_bytecode.c. Executing a manipulation of the argument count_instr can lead to memory corruption. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jun 15, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

svaarala duktape svaarala:duktape	2.99.0; 2.99.1; 2.99.2; 2.99.3; 2.99.4; 2.99.5; 2.99.6; 2.99.7; and 92 more ranges	CNA record

References

References

https://vuldb.com/vuln/370859	vdb-entry, technical-description
https://vuldb.com/vuln/370859/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-12216	third-party-advisory
https://vuldb.com/submit/833814	third-party-advisory
https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md	exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.