LIVE · cybersecurity feed
Live wire
cve recordhigh

CVE-2026-66838

elixir-ecto · postgrex

Published
CVSS8.2
Severityhigh
WeaknessCWE-89
ExploitedNot in CISA KEV

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in elixir-ecto postgrex allows SQL Injection via the :comment option of Postgrex.stream/4. An attacker who can influence that value can close the comment delimiter with */ and extend the streamed statement with their own clauses, which execute under the connection's role. Ecto exposes the same option through Ecto.Repo.stream/2. Postgrex appends the comment by concatenating it into the statement text sent in the Parse message, without escaping or rejecting */. The option is validated by comment_not_present!/1 at every other execution point; stream/4 never calls it. Because Parse accepts a singl

References

← Back to the CVE Tracker

Our coverage of CVE-2026-66838

No stories yet. This page updates automatically when we publish reporting that references CVE-2026-66838.