CVE-2026-44265

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{"affected": [{"affectedData": [{"product": "elo", "vendor": "enspirit", "versions": [{"status": "affected", "version": "< 1.0.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Elo is a purely functional expression language for no-code tools. Prior to 1.0.1, Elo's programmatic AST API accepts arbitrary values from JSON-deserialized input, plugin output, or other untyped sources and interpolates them into generated JavaScript, Ruby, Python, or SQL without runtime syntax validation. The affected fields are int_literal / float_literal .value, variable.name, member_access.property, object_literal keys, datapath segments, lambda.params[].name, and the SQL let binding name. Crafted values become executable expressions or identifiers, allowing arbitrary code execution in JavaScript, Ruby, and Python targets and SQL injection in the SQL target. This programmatic AST-object path is distinct from the plain-string constructor-chain sandbox escape. This issue is fixed in version 1.0.1."}], "id": "CVE-2026-44265", "lastModified": "2026-11-12T20:07:11.090", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.4, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44265", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-09T15:29:48.350661Z", "version": "2.0.3"}}]}, "published": "2026-11-03T18:18:02.760", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/enspirit/elo/commit/d2a89a8db76a244eb740687524a7e8529b7554b5"}, {"source": "security-advisories@github.com", "url": "https://github.com/enspirit/elo/commit/fb57dd37a2669d9c412454225c5b89a2adba5d93"}, {"source": "security-advisories@github.com", "url": "https://github.com/enspirit/elo/security/advisories/GHSA-x9rp-7wh3-2rj5"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/enspirit/elo/security/advisories/GHSA-x9rp-7wh3-2rj5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-89"}, {"lang": "en", "value": "CWE-94"}, {"lang": "en", "value": "CWE-749"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "elo: Elo: arbitrary code execution via unvalidated programmatic AST input", "id": "2566144", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2566144"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-94", "details": ["Elo is a purely functional expression language for no-code tools. Prior to 1.0.1, Elo's programmatic AST API accepts arbitrary values from JSON-deserialized input, plugin output, or other untyped sources and interpolates them into generated JavaScript, Ruby, Python, or SQL without runtime syntax validation. The affected fields are int_literal / float_literal .value, variable.name, member_access.property, object_literal keys, datapath segments, lambda.params[].name, and the SQL let binding name. Crafted values become executable expressions or identifiers, allowing arbitrary code execution in JavaScript, Ruby, and Python targets and SQL injection in the SQL target. This programmatic AST-object path is distinct from the plain-string constructor-chain sandbox escape. This issue is fixed in version 1.0.1.", "A flaw was found in Elo. This vulnerability allows an attacker to achieve arbitrary code execution or Structured Query Language (SQL) injection by supplying malicious input to the programmatic Abstract Syntax Tree (AST) interface. Because the interface inserts unvalidated input directly into generated code, crafted values are executed as commands or queries across target runtime environments."], "name": "CVE-2026-44265", "public_date": "2026-11-03T17:47:03Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-44265\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-44265\nhttps://github.com/enspirit/elo/commit/d2a89a8db76a244eb740687524a7e8529b7554b5\nhttps://github.com/enspirit/elo/commit/fb57dd37a2669d9c412454225c5b89a2adba5d93\nhttps://github.com/enspirit/elo/security/advisories/GHSA-x9rp-7wh3-2rj5"], "statement": "Red Hat has rated this vulnerability as Important because full compromise of host execution environments or underlying databases can occur if an application ingests untrusted structures into the compilation pipeline. Exploitation requires non-default integration patterns where external data directly shapes internal syntax tree nodes rather than standard parsed language expressions, which limits the attack surface. As a result, the risk is elevated primarily for custom implementations that bridge raw serialized data into backend source generation.", "threat_severity": "Important"}

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