jflow vulnerabilities and fixes

Recent CVEs affecting jflow, with upgrade or downgrade steps. 2 tracked.

jflow has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-03-09. Highest priority: CVE-2026-3813 (score 35/100).

• CVE-2026-3813 MEDIUM 6.3 MITIGATE A vulnerability was identified in opencc JFlow up to 5badc00db382d7cb82dad231e6a866b18e0addfe
• CVE-2024-9003 MEDIUM 4.3 DOWNGRADE A vulnerability was found in Jinan Chicheng Company JFlow 2.0.0

FAQ

How do I fix jflow 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 jflow being exploited right now?

None of the tracked jflow CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which jflow CVE should I patch first?

CVE-2026-3813 currently ranks highest (35/100): A vulnerability was identified in opencc JFlow up to 5badc00db382d7cb82dad231e6a866b18e0addfe.

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