CVE-2026-3385

LOW 3.3

wren-lang wren wren_compiler.c resolveLocal recursion

CVSS Score

3.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was detected in wren-lang wren up to 0.4.0. Affected is the function resolveLocal of the file src/vm/wren_compiler.c. The manipulation results in uncontrolled recursion. Attacking locally is a requirement. The exploit is now public and may 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	wren-lang
Product	wren
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

wren-lang / wren

0.1 0.2 0.3 0.4.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.348271 vuldb.com: https://vuldb.com/?ctiid.348271 vuldb.com: https://vuldb.com/?submit.761305 github.com: https://github.com/wren-lang/wren/issues/1218 github.com: https://github.com/oneafter/0122/blob/main/i1218/repro github.com: https://github.com/wren-lang/wren/

Credits

🔍 Oneafter (VulDB User)