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    <title>Most recent sightings.</title>
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      <title>68586bb2-0238-49c6-a7da-685d371435ec</title>
      <link>https://vulnerability.circl.lu/sighting/68586bb2-0238-49c6-a7da-685d371435ec/export</link>
      <description>{"uuid": "68586bb2-0238-49c6-a7da-685d371435ec", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116930618203150332", "content": "A lot of offensive activities were identified targeting F5 NGINX Ingress Controller (CVE-2026-55723) https://vuldb.com/vuln/379276/cti", "creation_timestamp": "2026-07-16T16:34:02.668934Z"}</description>
      <content:encoded>{"uuid": "68586bb2-0238-49c6-a7da-685d371435ec", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116930618203150332", "content": "A lot of offensive activities were identified targeting F5 NGINX Ingress Controller (CVE-2026-55723) https://vuldb.com/vuln/379276/cti", "creation_timestamp": "2026-07-16T16:34:02.668934Z"}</content:encoded>
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      <pubDate>Thu, 16 Jul 2026 16:34:02 +0000</pubDate>
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      <title>a136e5d8-7509-47b7-b6da-f746c6116ff5</title>
      <link>https://vulnerability.circl.lu/sighting/a136e5d8-7509-47b7-b6da-f746c6116ff5/export</link>
      <description>{"uuid": "a136e5d8-7509-47b7-b6da-f746c6116ff5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mqrc4ik4ie2t", "content": "\ud83d\udd17 CVE : CVE-2026-42533, CVE-2026-46333, CVE-2026-52865, CVE-2026-55723, CVE-2026-56434, CVE-2026-59762, CVE-2026-60005, CVE-2026-60062, CVE-2026-60065", "creation_timestamp": "2026-07-16T13:00:07.456316Z"}</description>
      <content:encoded>{"uuid": "a136e5d8-7509-47b7-b6da-f746c6116ff5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mqrc4ik4ie2t", "content": "\ud83d\udd17 CVE : CVE-2026-42533, CVE-2026-46333, CVE-2026-52865, CVE-2026-55723, CVE-2026-56434, CVE-2026-59762, CVE-2026-60005, CVE-2026-60062, CVE-2026-60065", "creation_timestamp": "2026-07-16T13:00:07.456316Z"}</content:encoded>
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      <pubDate>Thu, 16 Jul 2026 13:00:07 +0000</pubDate>
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    <item>
      <title>2ee141b1-0109-4545-ad08-59df23676842</title>
      <link>https://vulnerability.circl.lu/sighting/2ee141b1-0109-4545-ad08-59df23676842/export</link>
      <description>{"uuid": "2ee141b1-0109-4545-ad08-59df23676842", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/116927935289338126", "content": "CVE-2026-55723 - Supply chain attack in NGINX Ingress Controller via CRD/annotation injection. CVSS 8.3. No patch yet. Audit configurations and restrict CRD permissions immediately. #CVE #NGINX #infosec\nhttps://www.valtersit.com/cve/CVE-2026-55723/", "creation_timestamp": "2026-07-16T05:11:40.772289Z"}</description>
      <content:encoded>{"uuid": "2ee141b1-0109-4545-ad08-59df23676842", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/116927935289338126", "content": "CVE-2026-55723 - Supply chain attack in NGINX Ingress Controller via CRD/annotation injection. CVSS 8.3. No patch yet. Audit configurations and restrict CRD permissions immediately. #CVE #NGINX #infosec\nhttps://www.valtersit.com/cve/CVE-2026-55723/", "creation_timestamp": "2026-07-16T05:11:40.772289Z"}</content:encoded>
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      <pubDate>Thu, 16 Jul 2026 05:11:40 +0000</pubDate>
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      <title>4387e88c-29dc-4acc-afc2-71ce9572bec3</title>
      <link>https://vulnerability.circl.lu/sighting/4387e88c-29dc-4acc-afc2-71ce9572bec3/export</link>
      <description>{"uuid": "4387e88c-29dc-4acc-afc2-71ce9572bec3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mqqhwbrvel2k", "content": "CVE-2026-55723 - Supply chain attack in NGINX Ingress Controller via CRD/annotation injection. CVSS 8.3. No patch yet. Audit configurations and restrict CRD permissions immediately. #CVE #NGINX #infosec\n\nhttps://www.valtersit.com/cve/CVE-2026-55723/", "creation_timestamp": "2026-07-16T05:11:21.955599Z"}</description>
      <content:encoded>{"uuid": "4387e88c-29dc-4acc-afc2-71ce9572bec3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mqqhwbrvel2k", "content": "CVE-2026-55723 - Supply chain attack in NGINX Ingress Controller via CRD/annotation injection. CVSS 8.3. No patch yet. Audit configurations and restrict CRD permissions immediately. #CVE #NGINX #infosec\n\nhttps://www.valtersit.com/cve/CVE-2026-55723/", "creation_timestamp": "2026-07-16T05:11:21.955599Z"}</content:encoded>
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      <pubDate>Thu, 16 Jul 2026 05:11:21 +0000</pubDate>
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      <title>84dffcbe-096e-4d60-9142-136f6d7c7632</title>
      <link>https://vulnerability.circl.lu/sighting/84dffcbe-096e-4d60-9142-136f6d7c7632/export</link>
      <description>{"uuid": "84dffcbe-096e-4d60-9142-136f6d7c7632", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mqp6tg222q22", "content": "CVE-2026-55723 - NGINX Ingress Controller vulnerability\nCVE ID : CVE-2026-55723\n \n Published : July 15, 2026, 2:33 p.m. | 43\u00a0minutes ago\n \n Description : When NGINX Ingress Controller is configured with Custom Resource Definitions (CRDs) or Ingress annotations, an injection vu...", "creation_timestamp": "2026-07-15T16:56:01.814180Z"}</description>
      <content:encoded>{"uuid": "84dffcbe-096e-4d60-9142-136f6d7c7632", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55723", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mqp6tg222q22", "content": "CVE-2026-55723 - NGINX Ingress Controller vulnerability\nCVE ID : CVE-2026-55723\n \n Published : July 15, 2026, 2:33 p.m. | 43\u00a0minutes ago\n \n Description : When NGINX Ingress Controller is configured with Custom Resource Definitions (CRDs) or Ingress annotations, an injection vu...", "creation_timestamp": "2026-07-15T16:56:01.814180Z"}</content:encoded>
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      <pubDate>Wed, 15 Jul 2026 16:56:01 +0000</pubDate>
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