{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-4745", "assignerOrgId": "1a37b84a-8e51-4525-b3d6-87e2fae01dbd", "state": "PUBLISHED", "assignerShortName": "GovTech CSG", "dateReserved": "2026-03-24T03:27:05.370Z", "datePublished": "2026-03-24T03:27:30.756Z", "dateUpdated": "2026-03-24T18:22:15.123Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1a37b84a-8e51-4525-b3d6-87e2fae01dbd", "shortName": "GovTech CSG", "dateUpdated": "2026-03-24T03:27:30.756Z" }, "title": "Arbitrary Code Execution via Crafted Bytecode in dendibakh/perf-ninja", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-94", "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')", "type": "CWE" } ] } ], "affected": [ { "vendor": "dendibakh", "product": "perf-ninja", "collectionURL": "https://github.com/dendibakh/perf-ninja", "modules": [ "labs/misc/pgo/lua" ], "programFiles": [ "ldo.c" ], "versions": [ { "status": "affected", "version": "0" } ], "defaultStatus": "affected" } ], "descriptions": [ { "lang": "en", "value": "Improper Control of Generation of Code ('Code Injection') vulnerability in dendibakh perf-ninja (labs/misc/pgo/lua modules). This vulnerability is associated with program files ldo.C.\n\nThis issue affects perf-ninja.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Improper Control of Generation of Code ('Code Injection') vulnerability in dendibakh perf-ninja (labs/misc/pgo/lua modules).
This vulnerability is associated with program files ldo.C.
This issue affects perf-ninja.
" } ] } ], "references": [ { "url": "https://github.com/dendibakh/perf-ninja/pull/129", "tags": [ "patch" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "ATTACKED", "Safety": "NEGLIGIBLE", "Automatable": "YES", "Recovery": "USER", "valueDensity": "DIFFUSE", "vulnerabilityResponseEffort": "LOW", "providerUrgency": "AMBER", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 10, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/S:N/AU:Y/R:U/V:D/RE:L/U:Amber" } } ], "credits": [ { "lang": "en", "value": "TITAN Team (titancaproject@gmail.com)", "type": "reporter" } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 0.5.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-24T18:22:03.222411Z", "id": "CVE-2026-4745", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-24T18:22:15.123Z" } } ] } }