{"id":"CVE-2026-46751","state":"PUBLISHED","title":"Apache Kvrocks: Does not remove the unsafe loadstring function from its Lua sandbox, allowing a user who can run EVAL scripts to load crafted, unvalidated bytecode that crashes the server process, resulting in a remote denial of service.","description":"A vulnerability in Apache Kvrocks.\n\nThis issue affects Apache Kvrocks: from 2.2.0 through 2.15.0.\n\nUsers are recommended to upgrade to version 2.16.0, which fixes the issue.","publishedAt":"2026-06-25T08:01:00.294Z","updatedAt":"2026-06-25T12:20:03.821Z","severity":{"score":5.5,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:D/RE:L/U:Green","source":"apache"},"assigner":"apache","products":["Apache Software Foundation Apache Kvrocks"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Kvrocks","packageName":"apache/kvrocks","defaultStatus":"unaffected","versions":[{"version":"2.2.0","status":"affected","lessThanOrEqual":"2.15.0","versionType":"semver"}],"collectionURL":"https://hub.docker.com"}],"references":["https://lists.apache.org/thread/cjjk4gq1nkb7pooqc37gz0blvdkqgv5z","http://www.openwall.com/lists/oss-security/2026/06/25/3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46751.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46751","state":"PUBLISHED","datePublished":"2026-06-25T08:01:00.294Z","dateUpdated":"2026-06-25T12:20:03.821Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-05-18T11:48:58.677Z"},"containers":{"cna":{"title":"Apache Kvrocks: Does not remove the unsafe loadstring function from its Lua sandbox, allowing a user who can run EVAL scripts to load crafted, unvalidated bytecode that crashes the server process, resulting in a remote denial of service.","descriptions":[{"lang":"en","value":"A vulnerability in Apache Kvrocks.\n\nThis issue affects Apache Kvrocks: from 2.2.0 through 2.15.0.\n\nUsers are recommended to upgrade to version 2.16.0, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Kvrocks","packageName":"apache/kvrocks","defaultStatus":"unaffected","versions":[{"version":"2.2.0","status":"affected","lessThanOrEqual":"2.15.0","versionType":"semver"}],"collectionURL":"https://hub.docker.com"}],"references":[{"url":"https://lists.apache.org/thread/cjjk4gq1nkb7pooqc37gz0blvdkqgv5z","tags":["vendor-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"YES","Recovery":"USER","Safety":"NEGLIGIBLE","attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.5,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"GREEN","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"PASSIVE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:D/RE:L/U:Green","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"LOW"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"description":"Lua unvalidated bytecode","lang":"en"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-06-25T08:01:00.294Z"},"credits":[{"lang":"en","type":"finder","value":"4ra2n (A code security AI agent)"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/06/25/3"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-06-25T09:09:44.557Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-25T12:18:53.931200Z","id":"CVE-2026-46751","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-25T12:20:03.821Z"}}]}}}