{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-76802", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-19T19:52:28.212Z", "datePublished": "2026-09-22T16:47:00.360Z", "dateUpdated": "2026-09-22T17:04:53.745Z" }, "containers": { "cna": { "title": "Nuclei: Arbitrary Command Execution via DAST Code Signature Bypass", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/projectdiscovery/nuclei/security/advisories/GHSA-jpf4-98qj-qr67", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/projectdiscovery/nuclei/security/advisories/GHSA-jpf4-98qj-qr67" }, { "name": "https://github.com/projectdiscovery/nuclei/pull/7472", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/projectdiscovery/nuclei/pull/7472" }, { "name": "https://github.com/projectdiscovery/nuclei/commit/1c440e755a97471c56fb0276ee8a8c4132974645", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/projectdiscovery/nuclei/commit/1c440e755a97471c56fb0276ee8a8c4132974645" }, { "name": "https://github.com/projectdiscovery/nuclei/releases/tag/v3.10.0", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/projectdiscovery/nuclei/releases/tag/v3.10.0" } ], "affected": [ { "vendor": "projectdiscovery", "product": "nuclei", "versions": [ { "version": ">= 3.0.0, < 3.10.0", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-22T16:47:00.360Z" }, "descriptions": [ { "lang": "en", "value": "Nuclei is a vulnerability scanner built on a simple YAML-based DSL. From 3.0.0 until 3.10.0, the DAST template loading branch does not apply the unsigned code-template signature check before accepting a template that contains both a fuzzing: block and an unsigned code: block. When an operator enables -dast, an untrusted multiprotocol template can place an unsigned code request into the execution queue and run arbitrary shell commands even without -code or a valid cryptographic signature. The issue affects CLI DAST scans and SDK integrations that enable DAST while accepting attacker-supplied templates. This issue is fixed in version 3.10.0." } ], "source": { "advisory": "GHSA-jpf4-98qj-qr67", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-22T17:01:01.338492Z", "id": "CVE-2026-76802", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-22T17:04:53.745Z" } } ] } }