CVE-2026-77846CWE-943

CVE-2026-77846

published August 30, 2026

CVSS
2.1
EPSS
0%
Percentile
8.9
In the wild
Unconfirmed
What it is

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.

This issue affects ash_sqlite: from 0.1.2-rc.0 before 0.2.18.

The record
Technical detail
CVSS
2.1 · NONE
CVSS v4.0
2.1 · 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
EPSS
0.00197 · 8.9th percentile
Weakness
CWE-943 · Improper Neutralization of Special Elements in Data Query Logic
Published
2026-08-30T07:16Z
References (5)
EPSS history
Timeline
  • 30 AUG 16:19Z
    EPSS moved — → 0%
    epss
  • 30 AUG 02:52Z
    JSON path injection via unescaped get_path segments in AshSqlite
    cvelistv5