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    <title>Most recent sightings.</title>
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      <title>6947dacb-37db-4336-b51c-01f6d701b276</title>
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      <description>{"uuid": "6947dacb-37db-4336-b51c-01f6d701b276", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mrr4ulrqc724", "content": "Top 3 CVE for last 7 days:\nCVE-2026-50522: 32 interactions\nCVE-2026-63077: 21 interactions\nCVE-2026-54121: 15 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-63077: 21 interactions\nCVE-2026-54121: 12 interactions\nCVE-2026-64531: 11 interactions\n", "creation_timestamp": "2026-07-29T04:51:25.425629Z"}</description>
      <content:encoded>{"uuid": "6947dacb-37db-4336-b51c-01f6d701b276", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mrr4ulrqc724", "content": "Top 3 CVE for last 7 days:\nCVE-2026-50522: 32 interactions\nCVE-2026-63077: 21 interactions\nCVE-2026-54121: 15 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-63077: 21 interactions\nCVE-2026-54121: 12 interactions\nCVE-2026-64531: 11 interactions\n", "creation_timestamp": "2026-07-29T04:51:25.425629Z"}</content:encoded>
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      <pubDate>Wed, 29 Jul 2026 04:51:25 +0000</pubDate>
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    <item>
      <title>582b00e1-3260-4261-a991-e564c0547c92</title>
      <link>https://vulnerability.circl.lu/sighting/582b00e1-3260-4261-a991-e564c0547c92/export</link>
      <description>{"uuid": "582b00e1-3260-4261-a991-e564c0547c92", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://bsky.app/profile/kitafox.bsky.social/post/3mrr2cmiogd2l", "content": "JetBrains\u793e\u304cTeamCity\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u7248\u306b\u304a\u3051\u308b\u8a8d\u8a3c\u4e0d\u8981\u306e\u91cd\u5927\u306a\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff08RCE\uff09\u306e\u8106\u5f31\u6027\uff08CVE-2026-63077\uff09\u3092\u4fee\u6b63 \n\nJetBrains fixes critical unauthenticated RCE in TeamCity On-Premises (CVE-2026-63077)  #HelpNetSecurity (Jul 28)\n\nwww.helpnetsecurity.com/2026/07/28/t...", "creation_timestamp": "2026-07-29T04:05:39.164328Z"}</description>
      <content:encoded>{"uuid": "582b00e1-3260-4261-a991-e564c0547c92", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://bsky.app/profile/kitafox.bsky.social/post/3mrr2cmiogd2l", "content": "JetBrains\u793e\u304cTeamCity\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u7248\u306b\u304a\u3051\u308b\u8a8d\u8a3c\u4e0d\u8981\u306e\u91cd\u5927\u306a\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff08RCE\uff09\u306e\u8106\u5f31\u6027\uff08CVE-2026-63077\uff09\u3092\u4fee\u6b63 \n\nJetBrains fixes critical unauthenticated RCE in TeamCity On-Premises (CVE-2026-63077)  #HelpNetSecurity (Jul 28)\n\nwww.helpnetsecurity.com/2026/07/28/t...", "creation_timestamp": "2026-07-29T04:05:39.164328Z"}</content:encoded>
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      <pubDate>Wed, 29 Jul 2026 04:05:39 +0000</pubDate>
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    <item>
      <title>56a5be24-56df-457a-8209-d68751e218d4</title>
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      <description>{"uuid": "56a5be24-56df-457a-8209-d68751e218d4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://bsky.app/profile/hacker.at.thenote.app/post/3mrqw2r62422a", "content": "JetBrains Patches Critical TeamCity Flaw Allowing Server Takeover\n\nJetBrains patched a critical TeamCity flaw (CVE-2026-63077) enabling unauthenticated code execution on affected on-premise servers. JetBrains has released security updates for TeamCity On-Premises after discovering\u2026\n#hackernews #news", "creation_timestamp": "2026-07-29T02:49:49.602150Z"}</description>
      <content:encoded>{"uuid": "56a5be24-56df-457a-8209-d68751e218d4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://bsky.app/profile/hacker.at.thenote.app/post/3mrqw2r62422a", "content": "JetBrains Patches Critical TeamCity Flaw Allowing Server Takeover\n\nJetBrains patched a critical TeamCity flaw (CVE-2026-63077) enabling unauthenticated code execution on affected on-premise servers. JetBrains has released security updates for TeamCity On-Premises after discovering\u2026\n#hackernews #news", "creation_timestamp": "2026-07-29T02:49:49.602150Z"}</content:encoded>
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      <pubDate>Wed, 29 Jul 2026 02:49:49 +0000</pubDate>
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      <title>49eb4de6-eb12-456b-9163-aa44f5a436c5</title>
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      <description>{"uuid": "49eb4de6-eb12-456b-9163-aa44f5a436c5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://bsky.app/profile/hacker.at.thenote.app/post/3mrquvpgqkk2a", "content": "JetBrains fixes critical unauthenticated RCE in TeamCity On-Premises (CVE-2026-63077)\n\nJetBrains has fixed a critical vulnerability (CVE-2026-63077) affecting TeamCity On-Premises and is urging admins to upgrade self-hosted servers as soon as possible. \u201cFor those who are unable to\u2026\n#hackernews #news", "creation_timestamp": "2026-07-29T02:28:53.493874Z"}</description>
      <content:encoded>{"uuid": "49eb4de6-eb12-456b-9163-aa44f5a436c5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://bsky.app/profile/hacker.at.thenote.app/post/3mrquvpgqkk2a", "content": "JetBrains fixes critical unauthenticated RCE in TeamCity On-Premises (CVE-2026-63077)\n\nJetBrains has fixed a critical vulnerability (CVE-2026-63077) affecting TeamCity On-Premises and is urging admins to upgrade self-hosted servers as soon as possible. \u201cFor those who are unable to\u2026\n#hackernews #news", "creation_timestamp": "2026-07-29T02:28:53.493874Z"}</content:encoded>
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      <pubDate>Wed, 29 Jul 2026 02:28:53 +0000</pubDate>
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      <title>4a84907a-98cf-4bc6-b1de-a9429c43c7b9</title>
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      <description>{"uuid": "4a84907a-98cf-4bc6-b1de-a9429c43c7b9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://threatintel.cc/2026/07/28/critical-teamcity-flaw-lets-unauthenticated.html", "content": "Critical TeamCity Flaw Lets Unauthenticated Attackers Execute System Commands\n\nA critical vulnerability (CVE-2026-63077) in TeamCity On-Premises allows unauthenticated attackers to execute arbitrary system commands, posing a major risk to CI/CD infrastructure. JetBrains has released patches in versions 2025.11.7 and 2026.1.3, urging administrators to update immediately to prevent potential security compromises.", "creation_timestamp": "2026-07-29T01:00:45.346072Z"}</description>
      <content:encoded>{"uuid": "4a84907a-98cf-4bc6-b1de-a9429c43c7b9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://threatintel.cc/2026/07/28/critical-teamcity-flaw-lets-unauthenticated.html", "content": "Critical TeamCity Flaw Lets Unauthenticated Attackers Execute System Commands\n\nA critical vulnerability (CVE-2026-63077) in TeamCity On-Premises allows unauthenticated attackers to execute arbitrary system commands, posing a major risk to CI/CD infrastructure. JetBrains has released patches in versions 2025.11.7 and 2026.1.3, urging administrators to update immediately to prevent potential security compromises.", "creation_timestamp": "2026-07-29T01:00:45.346072Z"}</content:encoded>
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      <pubDate>Wed, 29 Jul 2026 01:00:45 +0000</pubDate>
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    <item>
      <title>1fbfaed3-7f21-4e76-9a6c-f154384fc2e8</title>
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      <description>{"uuid": "1fbfaed3-7f21-4e76-9a6c-f154384fc2e8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://thehackernews.com/2026/07/critical-teamcity-flaw-could-let.html", "content": "JetBrains is urging customers of on-premise versions of TeamCity to update to the latest version following the discovery of a critical security issue that could result in arbitrary code execution.\n\nThe vulnerability, assigned CVE-2026-63077 (CVSS score: 9.8), affects all TeamCity On-Premises versions. It has been addressed in versions 2025.11.7 and 2026.1.3. TeamCity Cloud instances have already", "creation_timestamp": "2026-07-29T01:00:44.805871Z"}</description>
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      <pubDate>Wed, 29 Jul 2026 01:00:44 +0000</pubDate>
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      <title>65c71251-d7ad-4eb5-9091-dbf280840f0d</title>
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      <description>{"uuid": "65c71251-d7ad-4eb5-9091-dbf280840f0d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://t.me/thehackernews/9631", "content": "\ud83d\udea8 A critical TeamCity flaw could let attackers run OS commands without logging in.\n\nCVE-2026-63077 affects all on-premises versions and bypasses authentication through the agent polling protocol. JetBrains has released fixes and reports no known exploitation.\n\nFull details - https://thehackernews.com/2026/07/critical-teamcity-flaw-could-let.html", "creation_timestamp": "2026-07-29T00:00:41.040692Z"}</description>
      <content:encoded>{"uuid": "65c71251-d7ad-4eb5-9091-dbf280840f0d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://t.me/thehackernews/9631", "content": "\ud83d\udea8 A critical TeamCity flaw could let attackers run OS commands without logging in.\n\nCVE-2026-63077 affects all on-premises versions and bypasses authentication through the agent polling protocol. JetBrains has released fixes and reports no known exploitation.\n\nFull details - https://thehackernews.com/2026/07/critical-teamcity-flaw-could-let.html", "creation_timestamp": "2026-07-29T00:00:41.040692Z"}</content:encoded>
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      <description>{"uuid": "46f603e9-4721-4caf-881d-4a56945bce27", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63077", "type": "seen", "source": "https://bsky.app/profile/sergioiker.bsky.social/post/3mrq5dhrjmd2g", "content": "2/ \u26a0\ufe0f JetBrains TeamCity has a CVSS 9.8 flaw (CVE-2026-63077). Unauthenticated attackers can skip login and run commands on your build server. Update to 2026.1.3 or 2025.11.7 now.", "creation_timestamp": "2026-07-28T19:27:13.310122Z"}</description>
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