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    <title>Cve-2026-107406 on CyberVeille</title>
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      <title>🪲 Semaine 41 — CVE les plus discutées</title>
      <link>https://cyberveille.ch/posts/2026-10-11-cves-weekly/</link>
      <pubDate>Wed, 14 Oct 2026 05:31:07 +0000</pubDate>
      <guid>https://cyberveille.ch/posts/2026-10-11-cves-weekly/</guid>
      <description>&lt;p&gt;Cette page présente les vulnérabilités &lt;strong&gt;les plus discutées&lt;/strong&gt; sur les sources publiques
(Fediverse, Bluesky, GitHub, blogs) sur la période analysée.&lt;/p&gt;
&lt;p&gt;Période analysée : &lt;strong&gt;2026-10-04 → 2026-10-11&lt;/strong&gt;.&lt;/p&gt;
&lt;p&gt;Les données sont collectées via &lt;a href=&#34;https://www.vulnerability-lookup.org&#34;&gt;&lt;strong&gt;Vulnerability-Lookup (CIRCL)&lt;/strong&gt;&lt;/a&gt; et enrichies automatiquement
afin d’aider à la &lt;strong&gt;priorisation de la veille et de la remédiation&lt;/strong&gt;.&lt;/p&gt;
&lt;p&gt;📌 &lt;strong&gt;Légende&lt;/strong&gt; :&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;CVSS&lt;/strong&gt; : score officiel de sévérité technique.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;EPSS&lt;/strong&gt; : probabilité d’exploitation observée.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;VLAI&lt;/strong&gt; : estimation de sévérité basée sur une analyse IA du contenu de la vulnérabilité.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;CISA KEV&lt;/strong&gt; : vulnérabilité activement exploitée selon la CISA.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;seen / exploited&lt;/strong&gt; : signaux observés dans les sources publiques.&lt;/li&gt;
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&lt;div class=&#34;card&#34; id=&#34;CVE-2026-21589&#34;&gt;
  &lt;h2&gt;&lt;a href=&#34;https://vulnerability.circl.lu/vuln/CVE-2026-21589&#34;&gt;CVE-2026-21589&lt;/a&gt;&lt;/h2&gt;
  &lt;div class=&#34;badge-wrap&#34;&gt;&lt;span style=&#34;display:inline-block;margin:0 .25rem .4rem 0;padding:.2rem .55rem;border-radius:.55rem;font-size:.85rem;line-height:1;color:white;background:#6c757d;&#34;&gt;&lt;strong&gt;CVSS:&lt;/strong&gt; N/A&lt;/span&gt; &lt;span style=&#34;display:inline-block;margin:0 .25rem .4rem 0;padding:.2rem .55rem;border-radius:.55rem;font-size:.85rem;line-height:1;color:white;background:#2563eb;&#34;&gt;&lt;strong&gt;EPSS:&lt;/strong&gt; 1.77%&lt;/span&gt; &lt;span style=&#34;display:inline-block;margin:0 .25rem .4rem 0;padding:.2rem .55rem;border-radius:.55rem;font-size:.85rem;line-height:1;color:white;background:#6c757d;&#34;&gt;&lt;strong&gt;VLAI:&lt;/strong&gt; N/A&lt;/span&gt;&lt;/div&gt;
  &lt;div class=&#34;kv&#34;&gt;
    &lt;div&gt;Produit&lt;/div&gt;&lt;div&gt;Atlassian — Bamboo Data Center&lt;/div&gt;
    &lt;div&gt;Publié&lt;/div&gt;&lt;div&gt;2026-10-05T21:30:00.390Z&lt;/div&gt;
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  &lt;p&gt;This is a vulnerability in Bitbucket Data Center, Confluence Data Center, Jira Service Management Data Center, Jira Software Data Center, Bamboo Data Center. Crowd Data Center, Crucible and Fisheye. This Arbitrary File Access vulnerability allows an unauthenticated attacker to access specific files within the web application root directory in affected versions. Exploitation requires prior knowledge of the target file&amp;#x27;s exact name and path; this vulnerability does not allow attackers to enumerate or list directory contents. In some configurations, there may be some sensitive files that make this highly severe. This vulnerability allows an unauthenticated remote attacker to access specific files within the web application root directory in affected versions. The vulnerability must be addressed for affected versions of: -- Bitbucket Data Center, introduced in version &amp;gt;= 4.6.0, fix versions: 9.4.26, 10.2.8, 10.5.1 -- Confluence Data Center, introduced in version &amp;gt;= 5.10.0, fix versions 9.2.26, 10.2.19 -- Crowd Data Center, introduced in version &amp;gt;= 2.11.0, fix versions 6.3.7, 7.0.3, 7.1.7, 7.2.4 -- Jira Software Data Center, introduced in version &amp;gt;= 7.1.0, fix versions 9.12.40, 10.3.26, 11.3.12 -- Jira Service Management Data Center, introduced in version &amp;gt;= 3.1.0, fix versions 5.12.40, 10.3.26, 11.3.12 -- Bamboo Data Center &amp;gt;= 7.0.1, fix versions 10.2.24, 12.1.12 -- Crucible, fix versions 4.9.15 -- Fisheye, fix version 4.9.15 -- Exploitation requires prior knowledge of the target file&amp;#x27;s exact name and path. The vulnerability does not include the capability to enumerate or list directory contents.&lt;/p&gt;</description>
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