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  <id>https://vulnerability.circl.lu/sightings/feed</id>
  <title>Most recent sightings.</title>
  <updated>2026-05-28T17:28:06.568997+00:00</updated>
  <author>
    <name>Vulnerability-Lookup</name>
    <email>info@circl.lu</email>
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  <subtitle>Contains only the most 10 recent sightings.</subtitle>
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    <id>https://vulnerability.circl.lu/sighting/2aad6e42-95ed-4efe-9464-d7b6f7b56558/export</id>
    <title>2aad6e42-95ed-4efe-9464-d7b6f7b56558</title>
    <updated>2026-05-28T17:28:06.639100+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://vulnerability.circl.lu/user/automation</uri>
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    <content>{"uuid": "2aad6e42-95ed-4efe-9464-d7b6f7b56558", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://gist.github.com/alon710/55414f10a9656d4d61dfbf21c7674f36", "content": "", "creation_timestamp": "2026-01-24T22:43:14.000000Z"}</content>
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    <published>2026-01-24T22:43:14+00:00</published>
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  <entry>
    <id>https://vulnerability.circl.lu/sighting/c71787b0-d656-4573-86bd-344bebec3fbf/export</id>
    <title>c71787b0-d656-4573-86bd-344bebec3fbf</title>
    <updated>2026-05-28T17:28:06.638269+00:00</updated>
    <author>
      <name>Cédric Bonhomme</name>
      <uri>https://vulnerability.circl.lu/user/cedric</uri>
    </author>
    <content>{"uuid": "c71787b0-d656-4573-86bd-344bebec3fbf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-41773", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/20ac44ce-0563-4169-8459-dbabc602a92d", "content": "", "creation_timestamp": "2026-02-02T12:28:35.077470Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/c71787b0-d656-4573-86bd-344bebec3fbf/export"/>
    <published>2026-02-02T12:28:35.077470+00:00</published>
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  <entry>
    <id>https://vulnerability.circl.lu/sighting/12f09d29-8508-44d5-b840-b82f1f45ef19/export</id>
    <title>12f09d29-8508-44d5-b840-b82f1f45ef19</title>
    <updated>2026-05-28T17:28:06.638197+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://vulnerability.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "12f09d29-8508-44d5-b840-b82f1f45ef19", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2021-41773", "type": "seen", "source": "https://gist.github.com/TomaszFrejnik/2f20c53778d48b6931abf358f7b8bde3", "content": "", "creation_timestamp": "2026-02-09T14:45:48.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/12f09d29-8508-44d5-b840-b82f1f45ef19/export"/>
    <published>2026-02-09T14:45:48+00:00</published>
  </entry>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/8be3226d-6fc4-464b-9798-0005cb8e4dc2/export</id>
    <title>8be3226d-6fc4-464b-9798-0005cb8e4dc2</title>
    <updated>2026-05-28T17:28:06.638124+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://vulnerability.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "8be3226d-6fc4-464b-9798-0005cb8e4dc2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://gist.github.com/aw-junaid/ae4d93f4a6b7d5e657e92315bcfa005c", "content": "", "creation_timestamp": "2026-02-21T18:37:39.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/8be3226d-6fc4-464b-9798-0005cb8e4dc2/export"/>
    <published>2026-02-21T18:37:39+00:00</published>
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  <entry>
    <id>https://vulnerability.circl.lu/sighting/a9398981-29c8-4b55-aa1b-f2798ffda99b/export</id>
    <title>a9398981-29c8-4b55-aa1b-f2798ffda99b</title>
    <updated>2026-05-28T17:28:06.638036+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://vulnerability.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "a9398981-29c8-4b55-aa1b-f2798ffda99b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://gist.github.com/winterswang/4908fd900e5f5a047bafb32001894038", "content": "", "creation_timestamp": "2026-03-11T04:03:33.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/a9398981-29c8-4b55-aa1b-f2798ffda99b/export"/>
    <published>2026-03-11T04:03:33+00:00</published>
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  <entry>
    <id>https://vulnerability.circl.lu/sighting/9306a6f8-5636-4b3e-875e-1984757146cc/export</id>
    <title>9306a6f8-5636-4b3e-875e-1984757146cc</title>
    <updated>2026-05-28T17:28:06.637920+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://vulnerability.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "9306a6f8-5636-4b3e-875e-1984757146cc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mizizvmm3i2t", "content": "", "creation_timestamp": "2026-04-09T00:03:42.070890Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/9306a6f8-5636-4b3e-875e-1984757146cc/export"/>
    <published>2026-04-09T00:03:42.070890+00:00</published>
  </entry>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/c94b4585-271b-4d17-a7d2-876730e8d47b/export</id>
    <title>c94b4585-271b-4d17-a7d2-876730e8d47b</title>
    <updated>2026-05-28T17:28:06.637847+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://vulnerability.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "c94b4585-271b-4d17-a7d2-876730e8d47b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "published-proof-of-concept", "source": "Telegram/pmzKbihchBYeJvBnkfYLk5LESIxSAVi0zGHv3QahmixU_js", "content": "", "creation_timestamp": "2026-04-20T09:00:05.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/c94b4585-271b-4d17-a7d2-876730e8d47b/export"/>
    <published>2026-04-20T09:00:05+00:00</published>
  </entry>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/fc8e8ed7-4ce4-45c2-9c71-894f90952ba2/export</id>
    <title>fc8e8ed7-4ce4-45c2-9c71-894f90952ba2</title>
    <updated>2026-05-28T17:28:06.637744+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://vulnerability.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "fc8e8ed7-4ce4-45c2-9c71-894f90952ba2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "published-proof-of-concept", "source": "Telegram/BJFlaDl_9BJZma2LgARVypNYw9rydPG4dhbOcWVAV8nGsFg", "content": "", "creation_timestamp": "2026-04-23T09:00:04.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/fc8e8ed7-4ce4-45c2-9c71-894f90952ba2/export"/>
    <published>2026-04-23T09:00:04+00:00</published>
  </entry>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/7d395570-60bc-417d-b090-4598dcd9492d/export</id>
    <title>7d395570-60bc-417d-b090-4598dcd9492d</title>
    <updated>2026-05-28T17:28:06.637591+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://vulnerability.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "7d395570-60bc-417d-b090-4598dcd9492d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://t.me/GithubRedTeam/85053", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #RCE #CVE #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2021-41773-PoC\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a wvverez\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Unknown\n\u2b50 Star\u6570\u91cf\uff1a 1  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-05-20 15:52:55\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nPoC (Proof of concept) of Path traversal + RCE in Apache HTTP Server 2.4.49\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-05-20T16:01:51.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/7d395570-60bc-417d-b090-4598dcd9492d/export"/>
    <published>2026-05-20T16:01:51+00:00</published>
  </entry>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/e3288d51-89b6-4bd3-ae74-efa191e70ecc/export</id>
    <title>e3288d51-89b6-4bd3-ae74-efa191e70ecc</title>
    <updated>2026-05-28T17:28:06.634692+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://vulnerability.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "e3288d51-89b6-4bd3-ae74-efa191e70ecc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "published-proof-of-concept", "source": "Telegram/Ut-FjakO3aXzYeDJVS314i2vHRpchsUAjvXH-nUbNwT5URU", "content": "", "creation_timestamp": "2026-05-20T21:00:04.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/e3288d51-89b6-4bd3-ae74-efa191e70ecc/export"/>
    <published>2026-05-20T21:00:04+00:00</published>
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