cve-2024-8763
Vulnerability from cvelistv5
Published
2025-03-20 10:08
Modified
2025-03-20 19:00
Severity ?
EPSS score ?
Summary
Regular Expression Denial of Service (ReDoS) in lunary-ai/lunary
References
Impacted products
▼ | Vendor | Product |
---|---|---|
lunary-ai | lunary-ai/lunary |
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An attacker can exploit this vulnerability by manipulating the regular expression /{{(.*?)}}/g, causing the server to hang indefinitely and become unresponsive to any requests. This is due to the regular expression\u0027s susceptibility to second-degree polynomial time complexity, which can be triggered by a large number of braces in the input." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-03-20T10:08:56.871Z", "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "shortName": "@huntr_ai" }, "references": [ { "url": "https://huntr.com/bounties/4fb63a6e-0056-4550-a34d-e161de1c13b8" }, { "url": "https://github.com/lunary-ai/lunary/commit/7ff89b0304d191534b924cf063f3648206d497fa" } ], "source": { "advisory": "4fb63a6e-0056-4550-a34d-e161de1c13b8", "discovery": "EXTERNAL" }, "title": "Regular Expression Denial of Service (ReDoS) in lunary-ai/lunary" } }, "cveMetadata": { "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "assignerShortName": "@huntr_ai", "cveId": "CVE-2024-8763", "datePublished": "2025-03-20T10:08:56.871Z", "dateReserved": "2024-09-12T20:10:57.346Z", "dateUpdated": "2025-03-20T19:00:27.499Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-8763\",\"sourceIdentifier\":\"security@huntr.dev\",\"published\":\"2025-03-20T10:15:43.867\",\"lastModified\":\"2025-03-20T10:15:43.867\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A Regular Expression Denial of Service (ReDoS) vulnerability exists in the lunary-ai/lunary repository, specifically in the compileTextTemplate function. The affected version is git be54057. An attacker can exploit this vulnerability by manipulating the regular expression /{{(.*?)}}/g, causing the server to hang indefinitely and become unresponsive to any requests. This is due to the regular expression\u0027s susceptibility to second-degree polynomial time complexity, which can be triggered by a large number of braces in the input.\"},{\"lang\":\"es\",\"value\":\"Existe una vulnerabilidad de denegaci\u00f3n de servicio de expresiones regulares (ReDoS) en el repositorio lunary-ai/lunary, concretamente en la funci\u00f3n compileTextTemplate. La versi\u00f3n afectada es git be54057. Un atacante puede explotar esta vulnerabilidad manipulando la expresi\u00f3n regular /{{(.*?)}}/g, lo que provoca que el servidor se cuelgue indefinidamente y deje de responder a las solicitudes. Esto se debe a la susceptibilidad de la expresi\u00f3n regular a la complejidad temporal polin\u00f3mica de segundo grado, que puede activarse por un gran n\u00famero de llaves en la entrada.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"security@huntr.dev\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"security@huntr.dev\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"references\":[{\"url\":\"https://github.com/lunary-ai/lunary/commit/7ff89b0304d191534b924cf063f3648206d497fa\",\"source\":\"security@huntr.dev\"},{\"url\":\"https://huntr.com/bounties/4fb63a6e-0056-4550-a34d-e161de1c13b8\",\"source\":\"security@huntr.dev\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.