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CVE-2026-2259

3.3 · LOW

A vulnerability has been found in aardappel lobster up to 2025.4.

Published Feb 10, 2026CWE-119EPSS 0.24%

Overview

CVE-2026-2259 is a low-severity vulnerability. It was published on February 10, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/aardappel/lobster/GitHubgithub.com/aardappel/lobster/commit/2f45fe860d00990e79e13250251c1dde633f1f89GitHubgithub.com/aardappel/lobster/issues/396GitHubgithub.com/aardappel/lobster/issues/396#issuecomment-3849019040GitHubgithub.com/oneafter/0204/blob/main/lob2/repro.lobsterRefvuldb.com/?ctiid.345006Refvuldb.com/?id.345006Refvuldb.com/?submit.753168

How CyberStrike helps

Frequently asked questions

What is CVE-2026-2259?

CVE-2026-2259 is a low-severity vulnerability. It was published on February 10, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

How severe is CVE-2026-2259?

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-2259?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-2259?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-2259 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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