CVE-2026-3385

1.9 lowEPSS 0.2%

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.

Severity

CVSS 4.0

1.9 low

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

CVSS 3.1

5.5 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-31)
CWEs: CWE-674, CWE-404
Published: 2026-03-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wren:wren

References

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

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