Low 3.3Published Feb 9, 2026

CVE-2026-2258aardappel lobster wfc.h WaveFunctionCollapse memory corruption

Updated under an hour ago (Oct 26, 2026, 11:40 PM ET)

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It affects aardappel lobster and 1 other product. Add what you run to find out whether that includes you.

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Every CVE for aardappel lobster

Exploited in the last 30 days

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.

CVSS: 3.3 LOW (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Feb 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

aardappel lobster aardappel:lobster (from the name)	2025.0; 2025.1; 2025.2; 2025.3; 2025.4	CNA record
strlen lobster strlen:lobster	through 2025.4	NVD

References

References

https://vuldb.com/?id.345005	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.345005	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.753167	third-party-advisory, exploit, vdb-entry
https://github.com/aardappel/lobster/issues/395	issue-tracking, patch, vendor-advisory
https://github.com/aardappel/lobster/issues/395#issuecomment-3849012938	issue-tracking, patch, vendor-advisory
https://github.com/oneafter/0204/blob/main/lob1/repro.lobster	exploit, product
https://github.com/aardappel/lobster/commit/c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd	patch
https://github.com/aardappel/lobster/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.