Vulnerability · Published Aug 9, 2026 · Assigned by VulDB
CVE-2026-193583CORESec Trapdoor DefaultFunction access control
Medium 6.3
In plain English
A medium-severity improper access control in Trapdoor from 3CORESec. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.3%top 71.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A weakness has been identified in 3CORESec Trapdoor up to 1.2.2. Affected by this vulnerability is the function DefaultFunction. This manipulation causes improper access controls. The attack can be initiated remotely. The vendor was contacted early about this disclosure.
Affected products (as reported)
Weakness: CWE-284, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
References
- VDB-387212 | 3CORESec Trapdoor DefaultFunction access control vdb-entry, technical-description
- VDB-387212 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-19358 | CVE Analysis and Report third-party-advisory
- Submit #866021 | 3CORESec Trapdoor 1.2.2 Improper Access Controls third-party-advisory