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  <title>Most recent sightings.</title>
  <updated>2026-05-04T08:59:07.163876+00:00</updated>
  <author>
    <name>Vulnerability-Lookup</name>
    <email>info@gcve.eu</email>
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  <subtitle>Contains only the most 10 recent sightings.</subtitle>
  <entry>
    <id>https://db.gcve.eu/sighting/00ad0af4-666f-4384-ab57-f1114d4bcd65/export</id>
    <title>00ad0af4-666f-4384-ab57-f1114d4bcd65</title>
    <updated>2026-05-04T08:59:07.707475+00:00</updated>
    <author>
      <name>cedric</name>
      <uri>http://db.gcve.eu/user/cedric</uri>
    </author>
    <content>{"uuid": "00ad0af4-666f-4384-ab57-f1114d4bcd65", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/574", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aCVE-2021-40875: Tools to Inspect Gurock Testrail Servers for Vulnerabilities related to CVE-2021-40875.\nURL\uff1ahttps://github.com/SakuraSamuraii/derailed", "creation_timestamp": "2021-09-22T08:04:51.000000Z"}</content>
    <link href="https://db.gcve.eu/sighting/00ad0af4-666f-4384-ab57-f1114d4bcd65/export"/>
    <published>2021-09-22T08:04:51+00:00</published>
  </entry>
  <entry>
    <id>https://db.gcve.eu/sighting/c4eaecd4-425a-4168-90be-f8ec835dfcba/export</id>
    <title>c4eaecd4-425a-4168-90be-f8ec835dfcba</title>
    <updated>2026-05-04T08:59:07.707409+00:00</updated>
    <author>
      <name>cedric</name>
      <uri>http://db.gcve.eu/user/cedric</uri>
    </author>
    <content>{"uuid": "c4eaecd4-425a-4168-90be-f8ec835dfcba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "seen", "source": "https://t.me/cibsecurity/29229", "content": "\u203c CVE-2021-40875 \u203c\n\nImproper Access Control in Gurock TestRail versions &amp;lt; 7.2.0.3014 resulted in sensitive information exposure. A threat actor can access the /files.md5 file on the client side of a Gurock TestRail application, disclosing a full list of application files and the corresponding file paths. The corresponding file paths can be tested, and in some cases, result in the disclosure of hardcoded credentials, API keys, or other sensitive data.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-09-22T18:28:54.000000Z"}</content>
    <link href="https://db.gcve.eu/sighting/c4eaecd4-425a-4168-90be-f8ec835dfcba/export"/>
    <published>2021-09-22T18:28:54+00:00</published>
  </entry>
  <entry>
    <id>https://db.gcve.eu/sighting/cf8b9cb5-8635-4c00-b032-45820bf8faea/export</id>
    <title>cf8b9cb5-8635-4c00-b032-45820bf8faea</title>
    <updated>2026-05-04T08:59:07.707355+00:00</updated>
    <author>
      <name>cedric</name>
      <uri>http://db.gcve.eu/user/cedric</uri>
    </author>
    <content>{"uuid": "cf8b9cb5-8635-4c00-b032-45820bf8faea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "published-proof-of-concept", "source": "Telegram/H77sQ3nTMIDJSzVlvQKkaTwPiL5AKhwoHeH1EjMP96cRXA", "content": "", "creation_timestamp": "2021-09-23T20:58:26.000000Z"}</content>
    <link href="https://db.gcve.eu/sighting/cf8b9cb5-8635-4c00-b032-45820bf8faea/export"/>
    <published>2021-09-23T20:58:26+00:00</published>
  </entry>
  <entry>
    <id>https://db.gcve.eu/sighting/2178b97e-ae04-4666-9003-80a01441df48/export</id>
    <title>2178b97e-ae04-4666-9003-80a01441df48</title>
    <updated>2026-05-04T08:59:07.707300+00:00</updated>
    <author>
      <name>cedric</name>
      <uri>http://db.gcve.eu/user/cedric</uri>
    </author>
    <content>{"uuid": "2178b97e-ae04-4666-9003-80a01441df48", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3lwud77yc7k2y", "content": "", "creation_timestamp": "2025-08-20T21:02:33.864106Z"}</content>
    <link href="https://db.gcve.eu/sighting/2178b97e-ae04-4666-9003-80a01441df48/export"/>
    <published>2025-08-20T21:02:33.864106+00:00</published>
  </entry>
  <entry>
    <id>https://db.gcve.eu/sighting/e3a7dfd1-73f8-468c-a62b-e53fe7042a50/export</id>
    <title>e3a7dfd1-73f8-468c-a62b-e53fe7042a50</title>
    <updated>2026-05-04T08:59:07.707241+00:00</updated>
    <author>
      <name>cedric</name>
      <uri>http://db.gcve.eu/user/cedric</uri>
    </author>
    <content>{"uuid": "e3a7dfd1-73f8-468c-a62b-e53fe7042a50", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-09-16)", "content": "", "creation_timestamp": "2025-09-16T00:00:00.000000Z"}</content>
    <link href="https://db.gcve.eu/sighting/e3a7dfd1-73f8-468c-a62b-e53fe7042a50/export"/>
    <published>2025-09-16T00:00:00+00:00</published>
  </entry>
  <entry>
    <id>https://db.gcve.eu/sighting/010e7b77-20bc-45f5-8f82-06f7ffce3d76/export</id>
    <title>010e7b77-20bc-45f5-8f82-06f7ffce3d76</title>
    <updated>2026-05-04T08:59:07.707175+00:00</updated>
    <author>
      <name>cedric</name>
      <uri>http://db.gcve.eu/user/cedric</uri>
    </author>
    <content>{"uuid": "010e7b77-20bc-45f5-8f82-06f7ffce3d76", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-09-22)", "content": "", "creation_timestamp": "2025-09-22T00:00:00.000000Z"}</content>
    <link href="https://db.gcve.eu/sighting/010e7b77-20bc-45f5-8f82-06f7ffce3d76/export"/>
    <published>2025-09-22T00:00:00+00:00</published>
  </entry>
  <entry>
    <id>https://db.gcve.eu/sighting/b88d9b86-561d-4b42-8cfa-ce3218756341/export</id>
    <title>b88d9b86-561d-4b42-8cfa-ce3218756341</title>
    <updated>2026-05-04T08:59:07.707067+00:00</updated>
    <author>
      <name>cedric</name>
      <uri>http://db.gcve.eu/user/cedric</uri>
    </author>
    <content>{"uuid": "b88d9b86-561d-4b42-8cfa-ce3218756341", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-12-30)", "content": "", "creation_timestamp": "2025-12-30T00:00:00.000000Z"}</content>
    <link href="https://db.gcve.eu/sighting/b88d9b86-561d-4b42-8cfa-ce3218756341/export"/>
    <published>2025-12-30T00:00:00+00:00</published>
  </entry>
  <entry>
    <id>https://db.gcve.eu/sighting/a2562d2b-2f69-42fe-840a-80c3aaa2cf2c/export</id>
    <title>a2562d2b-2f69-42fe-840a-80c3aaa2cf2c</title>
    <updated>2026-05-04T08:59:07.702767+00:00</updated>
    <author>
      <name>cedric</name>
      <uri>http://db.gcve.eu/user/cedric</uri>
    </author>
    <content>{"uuid": "a2562d2b-2f69-42fe-840a-80c3aaa2cf2c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-02-06)", "content": "", "creation_timestamp": "2026-02-06T00:00:00.000000Z"}</content>
    <link href="https://db.gcve.eu/sighting/a2562d2b-2f69-42fe-840a-80c3aaa2cf2c/export"/>
    <published>2026-02-06T00:00:00+00:00</published>
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