mapnik vulnerabilities and fixes

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

mapnik has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-02-07. Highest priority: CVE-2025-15537 (score 27/100).

• CVE-2025-15564 LOW 3.3 UPGRADE A vulnerability has been found in Mapnik up to 4.2.0
• CVE-2025-15537 MEDIUM 5.3 UPGRADE A security vulnerability has been detected in Mapnik up to 4.2.0

FAQ

How do I fix mapnik 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 mapnik being exploited right now?

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

Which mapnik CVE should I patch first?

CVE-2025-15537 currently ranks highest (27/100): A security vulnerability has been detected in Mapnik up to 4.2.0.

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