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  <id>https://vulnerability.circl.lu/sightings/feed</id>
  <title>Most recent sightings.</title>
  <updated>2026-05-05T19:45:58.082998+00:00</updated>
  <author>
    <name>Vulnerability-Lookup</name>
    <email>info@circl.lu</email>
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  <link href="https://vulnerability.circl.lu" rel="alternate"/>
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  <subtitle>Contains only the most 10 recent sightings.</subtitle>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/adbb05b7-37fa-430b-8c57-89ffb4bca5c1/export</id>
    <title>adbb05b7-37fa-430b-8c57-89ffb4bca5c1</title>
    <updated>2026-05-05T19:45:59.304958+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>http://vulnerability.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "adbb05b7-37fa-430b-8c57-89ffb4bca5c1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40726", "type": "seen", "source": "https://t.me/cibsecurity/30185", "content": "\u203c CVE-2021-40726 \u203c\n\nAcrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability when processing AcroForm field that could result in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-10-07T20:34:07.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/adbb05b7-37fa-430b-8c57-89ffb4bca5c1/export"/>
    <published>2021-10-07T20:34:07+00:00</published>
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