CVE-2026-3388

LOW 3.3

Squirrel sqcompiler.cpp UnaryOP recursion

CVSS Score

3.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in Squirrel up to 3.2. This affects the function SQCompiler::Factor/SQCompiler::UnaryOP of the file squirrel/sqcompiler.cpp. Performing a manipulation results in uncontrolled recursion. The attack needs to be approached locally. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-674 CWE-404
Vendor	n/a
Product	squirrel
Published	Mar 1, 2026
Last Updated	Mar 2, 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.348274 vuldb.com: https://vuldb.com/?ctiid.348274 vuldb.com: https://vuldb.com/?submit.761314 github.com: https://github.com/albertodemichelis/squirrel/issues/312 github.com: https://github.com/oneafter/0122/blob/main/i312/repro

Credits

🔍 Oneafter (VulDB User)