CVE-2026-3385

low-risk
Published 2026-03-01

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (1)

Wren

Affected Vendors

Wren

References (6)

Exploit https://github.com/oneafter/0122/blob/main/i1218/repro
Product https://github.com/wren-lang/wren/
Exploit https://github.com/wren-lang/wren/issues/1218
Permissions Required https://vuldb.com/?ctiid.348271
Third Party Advisory https://vuldb.com/?id.348271
Third Party Advisory https://vuldb.com/?submit.761305
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal