Medium 5.5Published Feb 10, 2026

CVE-2026-2259A vulnerability has been found in aardappel lobster up to 2025.4.

Updated under an hour ago (2026-10-19 07:10 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for strlen lobster

Exploited in the last 30 days

A vulnerability has been found in aardappel lobster up to 2025.4. Affected by this issue is the function lobster::Parser::ParseStatements in the library dev/src/lobster/parser.h of the component Parsing. The manipulation leads to memory corruption. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The identifier of the patch is 2f45fe860d00990e79e13250251c1dde633f1f89. Applying a patch is the recommended action to fix this issue.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-119, CWE-787
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

strlen lobster strlen:lobster	through 2025.4	NVD

References

https://github.com/aardappel/lobster/product
https://github.com/aardappel/lobster/commit/2f45fe860d00990e79e13250251c1dde633f1f89patch
https://github.com/aardappel/lobster/issues/396issue-tracking, patch, vendor-advisory
https://github.com/aardappel/lobster/issues/396#issuecomment-3849019040issue-tracking, patch, vendor-advisory
https://github.com/oneafter/0204/blob/main/lob2/repro.lobsterexploit
https://vuldb.com/?ctiid.345006permissions-required, vdb-entry
https://vuldb.com/?id.345006third-party-advisory, vdb-entry
https://vuldb.com/?submit.753168exploit, third-party-advisory, vdb-entry

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.