NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-39879
Summary

Due to a missing sanitization call in [`afsql_dd_run_query`](https://github.com/syslog-ng/syslog-ng/blob/649e6e18e3459fb4467000a88dfb12fa97f9719c/modules/afsql/afsql.c#L219), syslog-ng before 4.12 are vulnerable to SQL injection from an untrusted source. This is not part of the default configuration, the SQL driver has to be manually configured.

Fixes are in syslog-ng 4.12, syslog-ng Premium Edition 8.2 and syslog-ng Store Box 7.8

Publication Date July 21, 2026, 2:17 a.m.
Registration Date July 21, 2026, 4:30 a.m.
Last Update July 21, 2026, 2:17 a.m.
CVSS3.1 : HIGH
スコア 7.1
Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
攻撃元区分(AV) 隣接
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C) なし
完全性への影響(I)
可用性への影響(A)
Related information, measures and tools
Common Vulnerabilities List