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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
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      <title>CVE-2025-4085 — Potential information leakage and privilege escalation in UITour actor</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2025-4085</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Mozilla Firefox, Mozilla Thunderbird&lt;/p&gt;
&lt;p&gt;An attacker with control over a content process could potentially leverage the privileged UITour actor to leak sensitive information or escalate privileges. This vulnerability was fixed in Firefox 138 and Thunderbird 138.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Mozilla Firefox, Mozilla Thunderbird&lt;/p&gt;
&lt;p&gt;An attacker with control over a content process could potentially leverage the privileged UITour actor to leak sensitive information or escalate privileges. This vulnerability was fixed in Firefox 138 and Thunderbird 138.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2025-4085</guid>
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    <item>
      <title>USN-7991-1 — thunderbird vulnerabilities</title>
      <link>https://vulnerability.circl.lu/vuln/usn-7991-1</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:22.04:LTS: thunderbird&lt;/p&gt;
&lt;p&gt;Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:22.04:LTS: thunderbird&lt;/p&gt;
&lt;p&gt;Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/usn-7991-1</guid>
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