CVE-2026-3385

Name: CVE-2026-3385
Creator: NVD / NIST
Published: 2026-03-01T09:15:57.04+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 1.9/10EPSS 0.17%

Last modified Jun 17, 2026

CVE-2026-3385 is a low-severity vulnerability rated 1.9/10 on the CVSS scale. 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. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

1.9/10

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.17%

6.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Wren	Wren	<= 0.4.0

References

https://github.com/oneafter/0122/blob/main/i1218/reproExploit
https://github.com/wren-lang/wren/Product
https://github.com/wren-lang/wren/issues/1218Exploit, Issue Tracking, Vendor Advisory
https://vuldb.com/?ctiid.348271Permissions Required, VDB Entry
https://vuldb.com/?id.348271Third Party Advisory, VDB Entry
https://vuldb.com/?submit.761305Third Party Advisory, VDB Entry

Timeline

Published: Mar 1, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-3385?

How severe is CVE-2026-3385?

CVE-2026-3385 has a CVSS score of 1.9/10 (LOW severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.

How do I fix CVE-2026-3385?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-3385?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST