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11 February 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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  • High 7.2
    CVE-2021-21311 Exploited Public exploit EPSS 98%

    SSRF in adminer

    Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is …

    vrana adminer adminer adminer Debian Ubuntu Packagist
    KEV Sep 29, 2025
  • High 8.8
    CVE-2021-21017 Exploited Public exploit EPSS 86%

    Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution

    Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow vulnerability. An unauthenticated attacker could leverage this vulnerability to achiev…

    Adobe Acrobat Reader
    KEV Nov 3, 2021
  • High 8.6
    CVE-2021-21307 Public exploit EPSS 89%

    Remote Code Exploit in Lucee Admin

    Lucee Server is a dynamic, Java based (JSR-223), tag and scripting language used for rapid web application development. In Lucee Admin before versions 5.3.7.47, 5.3.6.68 or 5.3.5.96 there is an unauthenticated remote code exploit. This is fixed in versions 5.…

    lucee Lucee
  • High 7.5
    CVE-2021-22880 Public exploit

    Active Record subject to Regular Expression Denial-of-Service (ReDoS)

    The PostgreSQL adapter in Active Record before 6.1.2.1, 6.0.3.5, 5.2.4.5 suffers from a regular expression denial of service (REDoS) vulnerability. Carefully crafted input can cause the input validation in the `money` type of the PostgreSQL adapter in Active …

    rails rails activerecord Debian Ubuntu RubyGems
  • High 7.5
    CVE-2020-35498 Public exploit

    A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a ma…

    openvswitch openvswitch openvswitch Debian Ubuntu Alpine