CVE-2026-2259 (GCVE-0-2026-2259)
Vulnerability from cvelistv5 – Published: 2026-02-10 02:32 – Updated: 2026-02-23 10:01 X_Open Source
VLAI
EPSS
VEX
Title
aardappel lobster Parsing parser.h ParseStatements memory corruption
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-10 20:19 UTC
CWE
- CWE-119 - Memory Corruption
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.345006 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.345006 | signaturepermissions-required |
| https://vuldb.com/?submit.753168 | third-party-advisory |
| https://github.com/aardappel/lobster/issues/396 | issue-tracking |
| https://github.com/aardappel/lobster/issues/396#i… | issue-tracking |
| https://github.com/oneafter/0204/blob/main/lob2/r… | exploit |
| https://github.com/aardappel/lobster/commit/2f45f… | patch |
| https://github.com/aardappel/lobster/ | product |
Impacted products
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"datePublished": "2026-02-10T02:32:08.234Z",
"dateReserved": "2026-02-09T16:56:09.456Z",
"dateUpdated": "2026-02-23T10:01:39.324Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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