CVE-2026-2659

A vulnerability was determined in Squirrel up to 3.2. Affected by this vulnerability is the function SQFuncState::PopTarget of the file src/squirrel/squirrel/sqfuncstate.cpp. Executing a manipulation of the argument _target_stack can lead to out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

• CWE-119
• CWE-125

• https://github.com/albertodemichelis/squirrel/issues/311Exploit, Issue Tracking
• https://github.com/oneafter/0122/blob/main/i311/reproExploit
• https://vuldb.com/?ctiid.346457Permissions Required, VDB Entry
• https://vuldb.com/?id.346457Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.753163Third Party Advisory, VDB Entry

Published

Feb 18, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• 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.
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