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14 December 2021

Vulnerabilities first published on this day (UTC), newest first.

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All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.9
    CVE-2021-43821 Public exploit

    Files Accessible to External Parties in Opencast

    Opencast is an Open Source Lecture Capture & Video Management for Education. Opencast before version 9.10 or 10.6 allows references to local file URLs in ingested media packages, allowing attackers to include local files from Opencast's host machines and maki…

    opencast opencast org.opencastproject:opencast-ingest-service-impl Maven
  • Critical 9.0
    CVE-2021-45046 Exploited · Ransomware Public exploit Scanner template EPSS 100%

    Apache Log4j2 Thread Context Message Pattern and Context Lookup Pattern vulnerable to a denial of service attack

    It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map (MDC) input data when the logging configuration uses a non-defaul…

    Apache Software Foundation Apache Log4j apache-log4j2 org.apache.logging.log4j:log4j-core Debian Ubuntu Maven
    KEV May 1, 2023