CVE-2026-77846
Improper Neutralization of Special Elements in Data Query Logic vulnerability in ash-project ash_sqlite allows an attacker who controls a get_path/2 segment to traverse into nested JSON the application never exposed, disclosing private or sensitive? embedded fields.
AshSqlite.SqlImplementation builds the SQLite json_extract path with "$." <> Enum.join(right, "."), so a single segment containing ., [, ], or $ re-interprets the JSON path (for example "private.secret" descends two levels instead of naming one key). The path is bound as a parameter, so this is confined to the JSON-path grammar rather than SQL. Any endpoint that lets user input reach a get_path segment (a common pick-a-field pattern) can read nested values it never meant to expose.
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This issue affects ash_sqlite: from 0.1.2-rc.0 before 0.2.18.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 2.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.20%
- Percentil entre todas las CVEs puntuadas: 8
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-943
Referencias
- https://cna.erlef.org/cves/CVE-2026-77846.html
- https://github.com/ash-project/ash_sqlite/commit/2138480fceb654bec1845e691517ac409d0232c3
- https://github.com/ash-project/ash_sqlite/security/advisories/GHSA-hrp2-5hgw-c83c
- https://osv.dev/vulnerability/EEF-CVE-2026-77846
- https://github.com/ash-project/ash_sqlite/security/advisories/GHSA-hrp2-5hgw-c83c
JSON original (NVD)
Mostrar
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"timestamp": "2026-08-31T14:53:58.351328Z"
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"baseSeverity": "LOW",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
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"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
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"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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"modules": [
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"versionType": "semver"
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"packageURL": "pkg:hex/ash_sqlite",
"packageName": "ash_sqlite",
"programFiles": [
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"collectionURL": "https://repo.hex.pm",
"defaultStatus": "unaffected",
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{
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"programRoutines": [
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],
"published": "2026-08-30T03:16:32.530",
"references": [
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"url": "https://cna.erlef.org/cves/CVE-2026-77846.html",
"source": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db"
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{
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"source": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db"
},
{
"url": "https://github.com/ash-project/ash_sqlite/security/advisories/GHSA-hrp2-5hgw-c83c",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
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"vulnStatus": "Deferred",
"weaknesses": [
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"source": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
"description": [
{
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"value": "CWE-943"
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"descriptions": [
{
"lang": "en",
"value": "Improper Neutralization of Special Elements in Data Query Logic vulnerability in ash-project ash_sqlite allows an attacker who controls a get_path/2 segment to traverse into nested JSON the application never exposed, disclosing private or sensitive? embedded fields.\n\nAshSqlite.SqlImplementation builds the SQLite json_extract path with \"$.\" <> Enum.join(right, \".\"), so a single segment containing ., [, ], or $ re-interprets the JSON path (for example \"private.secret\" descends two levels instead of naming one key). The path is bound as a parameter, so this is confined to the JSON-path grammar rather than SQL. Any endpoint that lets user input reach a get_path segment (a common pick-a-field pattern) can read nested values it never meant to expose.\n\nThis issue affects ash_sqlite: from 0.1.2-rc.0 before 0.2.18."
}
],
"lastModified": "2026-09-01T21:15:00.147",
"sourceIdentifier": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db"
}