What is CVE-2026-2258?

CVE-2026-2258 is a low-severity vulnerability in Aardappel Lobster, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-02-10.

How severe is CVE-2026-2258?

Low severity. CVSS v3 base score is 3.3 out of 10.

Buffer overflow in Aardappel Lobster

CVE-2026-2258

A flaw has been found in aardappel lobster up to 2025.4. Affected by this vulnerability is the function WaveFunctionCollapse in the library dev/src/lobster/wfc.h. Executing a manipulation can lead to memory corruption. The attack can only be executed locally. The exploit has been published and may be used. This patch is called c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd. It is advisable to implement a patch to correct this issue.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (8.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Aardappel Lobster — versions 2025.0, 2025.1, 2025.2
Strlen Lobster

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
cna@vuldb.com (Exploit, VDB Entry, Third Party Advisory, third-party-advisory)
cna@vuldb.com (issue-tracking, Patch, Vendor Advisory)
cna@vuldb.com (issue-tracking, Patch, Vendor Advisory)
cna@vuldb.com (Product, exploit)
cna@vuldb.com (Patch, patch)
cna@vuldb.com (Product, product)

Frequently asked questions

What is CVE-2026-2258?: CVE-2026-2258 is a low-severity vulnerability in Aardappel Lobster, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-02-10.
How severe is CVE-2026-2258?: Low severity. CVSS v3 base score is 3.3 out of 10.