CVE-2026-2659

LOW 3.3

Squirrel sqfuncstate.cpp PopTarget out-of-bounds

CVSS Score

3.3

EPSS Score

0.0%

EPSS Percentile

0th

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	CWE-125 CWE-119
Vendor	n/a
Product	squirrel
Published	Feb 18, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / Squirrel

3.0 3.1 3.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.346457 vuldb.com: https://vuldb.com/?ctiid.346457 vuldb.com: https://vuldb.com/?submit.753163 github.com: https://github.com/albertodemichelis/squirrel/issues/311 github.com: https://github.com/oneafter/0122/blob/main/i311/repro

Credits

🔍 Oneafter (VulDB User)