{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46377", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-13T19:53:47.921Z", "datePublished": "2026-07-16T17:57:16.643Z", "dateUpdated": "2026-07-16T18:21:45.505Z"}, "containers": {"cna": {"title": "Dasel: Index-out-of-range panic in dasel selector lexer on trailing backslash in quoted string", "problemTypes": [{"descriptions": [{"cweId": "CWE-129", "lang": "en", "description": "CWE-129: Improper Validation of Array Index", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/TomWright/dasel/security/advisories/GHSA-m5j3-4634-c2vq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/TomWright/dasel/security/advisories/GHSA-m5j3-4634-c2vq"}, {"name": "https://github.com/TomWright/dasel/commit/5fc1172287df89860caf139b146007d7ed12178c", "tags": ["x_refsource_MISC"], "url": "https://github.com/TomWright/dasel/commit/5fc1172287df89860caf139b146007d7ed12178c"}, {"name": "https://github.com/TomWright/dasel/releases/tag/v3.10.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/TomWright/dasel/releases/tag/v3.10.1"}], "affected": [{"vendor": "TomWright", "product": "dasel", "versions": [{"version": ">= 3.0.0, < 3.10.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-16T17:57:16.643Z"}, "descriptions": [{"lang": "en", "value": "Dasel is a command-line tool and library for querying, modifying, and transforming data structures. From 3.0.0 until 3.10.1, the escape sequence handler in (*Tokenizer).parseCurRune in selector/lexer/tokenize.go increments past a trailing backslash in a quoted string such as \"\\ or '\\ and then reads p.src[pos] without a bounds check, allowing attacker-controlled selector strings to trigger a Go index-out-of-range panic. This issue is fixed in version 3.10.1."}], "source": {"advisory": "GHSA-m5j3-4634-c2vq", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/TomWright/dasel/security/advisories/GHSA-m5j3-4634-c2vq", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-16T18:21:25.556634Z", "id": "CVE-2026-46377", "options": [{"Exploitation": "poc"}, {"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": "2026-07-16T18:21:45.505Z"}}]}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.0.0,3.10.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "dasel", "source": "cna", "vendor": "TomWright"}, "product": "dasel", "vendor": "tomwright"}], "created": "2026-07-16T20:00:05.791611+00:00", "updated": "2026-07-16T20:00:05.792586+00:00", "vendors": ["tomwright", "tomwright$PRODUCT$dasel"]}