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CVE-2026-39879: SQL injection in syslog-ng SQL destionation driver

highCVSS 7.1CVE-2026-39879

CSIRTS triage

vendor: syslog-ngproduct: syslog-ngSQL injection
What
There is a SQL injection vulnerability in the syslog-ng SQL destination driver.
Who is affected
Deployments of syslog-ng that utilize the SQL destination driver are affected.
Urgency
Remediation is urgent due to the high severity and potential for exploitation.
Action
Apply the patch for CVE-2026-39879.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
high — CVSS 7.1
Published
2026-07-14
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-39879

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-39879coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for SQL injection in

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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