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      <title>dcd8f901-6d2a-45ce-823f-d811cbe35522</title>
      <link>https://vulnerability.circl.lu/sighting/dcd8f901-6d2a-45ce-823f-d811cbe35522/export</link>
      <description>{"uuid": "dcd8f901-6d2a-45ce-823f-d811cbe35522", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-87121", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mw5alqt56n2b", "content": "\ud83d\udea8 CVE-2026-87121 \u2014 CVSS 9.3 CRITICAL\n\nlwIP\u00a0TCP/IP Stack MQTT\u00a0is vulnerable to an out-of-bounds write, which may allow an attacker to gain full co...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-87121\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-22T22:10:46.741350Z"}</description>
      <content:encoded>{"uuid": "dcd8f901-6d2a-45ce-823f-d811cbe35522", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-87121", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mw5alqt56n2b", "content": "\ud83d\udea8 CVE-2026-87121 \u2014 CVSS 9.3 CRITICAL\n\nlwIP\u00a0TCP/IP Stack MQTT\u00a0is vulnerable to an out-of-bounds write, which may allow an attacker to gain full co...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-87121\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-22T22:10:46.741350Z"}</content:encoded>
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      <pubDate>Tue, 22 Sep 2026 22:10:46 +0000</pubDate>
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      <title>c7d78491-2233-47c0-b870-5f1b11c62e2b</title>
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      <description>{"uuid": "c7d78491-2233-47c0-b870-5f1b11c62e2b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-87121", "type": "seen", "source": "https://infosec.exchange/users/cR0w/statuses/117316841661124797", "content": "Go hack more MQTT shit.\nhttps://nvd.nist.gov/vuln/detail/cve-2026-87121", "creation_timestamp": "2026-09-22T21:35:41.348351Z"}</description>
      <content:encoded>{"uuid": "c7d78491-2233-47c0-b870-5f1b11c62e2b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-87121", "type": "seen", "source": "https://infosec.exchange/users/cR0w/statuses/117316841661124797", "content": "Go hack more MQTT shit.\nhttps://nvd.nist.gov/vuln/detail/cve-2026-87121", "creation_timestamp": "2026-09-22T21:35:41.348351Z"}</content:encoded>
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      <pubDate>Tue, 22 Sep 2026 21:35:41 +0000</pubDate>
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      <title>7c5da68a-4c21-4efc-a7c1-7735fc72c170</title>
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      <description>{"uuid": "7c5da68a-4c21-4efc-a7c1-7735fc72c170", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-87121", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mw56d2yzm22y", "content": "CVE-2026-87121 - tcp/ip stack mqtt\nThe MQTT component of the lwIP networking library can write data outside its intended memory area, which could let an attacker take control of the device. This could lead to the device\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#lwip #CVE #infosec", "creation_timestamp": "2026-09-22T21:30:07.796847Z"}</description>
      <content:encoded>{"uuid": "7c5da68a-4c21-4efc-a7c1-7735fc72c170", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-87121", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mw56d2yzm22y", "content": "CVE-2026-87121 - tcp/ip stack mqtt\nThe MQTT component of the lwIP networking library can write data outside its intended memory area, which could let an attacker take control of the device. This could lead to the device\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#lwip #CVE #infosec", "creation_timestamp": "2026-09-22T21:30:07.796847Z"}</content:encoded>
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      <pubDate>Tue, 22 Sep 2026 21:30:07 +0000</pubDate>
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      <description>{"uuid": "34f43967-3aad-4b17-a34e-ebfcdc154496", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-87121", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mw54rg2xyy22", "content": "\ud83d\udd34 CVE-2026-87121 - Critical (9.8)\n\nlwIP\u00a0TCP/IP Stack MQTT\u00a0is vulnerable to an out-of-bounds write, which may allow an attacker to ...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-87121/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-09-22T21:02:22.321811Z"}</description>
      <content:encoded>{"uuid": "34f43967-3aad-4b17-a34e-ebfcdc154496", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-87121", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mw54rg2xyy22", "content": "\ud83d\udd34 CVE-2026-87121 - Critical (9.8)\n\nlwIP\u00a0TCP/IP Stack MQTT\u00a0is vulnerable to an out-of-bounds write, which may allow an attacker to ...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-87121/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-09-22T21:02:22.321811Z"}</content:encoded>
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      <pubDate>Tue, 22 Sep 2026 21:02:22 +0000</pubDate>
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      <title>2545c2a6-580a-4169-a109-1a2322c96904</title>
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      <description>{"uuid": "2545c2a6-580a-4169-a109-1a2322c96904", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-87121", "type": "seen", "source": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-265-01", "content": "", "creation_timestamp": "2026-09-22T16:15:30.107258Z"}</description>
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      <pubDate>Tue, 22 Sep 2026 16:15:30 +0000</pubDate>
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