pulsar vulnerabilities and fixes
Recent CVEs affecting pulsar, with upgrade or downgrade steps. 1 tracked.
pulsar has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-04-09. Highest priority: CVE-2025-30677 (score 41/100).
- CVE-2025-30677 MEDIUM 6.5 UPGRADE Apache Pulsar contains multiple connectors for integrating with Apache Kafka
FAQ
How do I fix pulsar 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 pulsar being exploited right now?
None of the tracked pulsar CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which pulsar CVE should I patch first?
CVE-2025-30677 currently ranks highest (41/100): Apache Pulsar contains multiple connectors for integrating with Apache Kafka.