python json logger vulnerabilities and fixes

Recent CVEs affecting python json logger, with upgrade or downgrade steps. 1 tracked.

Also searched as: pythonjsonlogger.

python json logger has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-03-07. Highest priority: CVE-2025-27607 (score 55/100).

• CVE-2025-27607 HIGH 8.8 UPGRADE Python JSON Logger is a JSON Formatter for Python Logging

FAQ

How do I fix python json logger 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 python json logger being exploited right now?

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

Which python json logger CVE should I patch first?

CVE-2025-27607 currently ranks highest (55/100): Python JSON Logger is a JSON Formatter for Python Logging.

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