PatchTheCVErsyslog vulnerabilities and fixes
Recent CVEs affecting rsyslog, with upgrade or downgrade steps. 1 tracked.
rsyslog has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-08-12. Highest priority: CVE-2026-19654 (score 48/100).
- CVE-2026-19654 HIGH 7.5 UPGRADE MITIGATE A unauthenticated remote peer may lead rsyslogd to crash due to a flaw in the optional imptcp module
FAQ
How do I fix rsyslog vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is rsyslog being exploited right now?
None of the tracked rsyslog CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which rsyslog CVE should I patch first?
CVE-2026-19654 currently ranks highest (48/100): A unauthenticated remote peer may lead rsyslogd to crash due to a flaw in the optional imptcp module.