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    <title>Caliptra Project — recent CVEs</title>
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    <description>Most recent CVEs assigned by Caliptra Project (caliptra).</description>
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      <title>Caliptra Project — recent CVEs</title>
      <link>https://vulnogram.org/</link>
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    <lastBuildDate>Wed, 21 Oct 2026 07:00:08 GMT</lastBuildDate>
    <item>
      <title>CVE-2026-11835 · 5.6 MEDIUM — Caliptra Update-Reset Secure-Boot Bypass via Attacker-Chosen AXI Staging Address (TOCTOU)</title>
      <link>https://vulnogram.org/CVE-2026-11835</link>
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      <description>Time-of-check time-of-use (TOCTOU) vulnerability combined with missing input validation in Caliptra Core ROM (UpdateResetFlow::run()) in subsystem mode allows a compromised local attacker to silently bypass secure boot by supplying an AXI staging add…</description>
      <category>Medium</category>
      <pubDate>Tue, 04 Aug 2026 00:03:23 GMT</pubDate>
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    <item>
      <title>CVE-2026-11836 · 1.8 LOW — Production Debug-Unlock Token Verification Missing Device Binding</title>
      <link>https://vulnogram.org/CVE-2026-11836</link>
      <guid isPermaLink="true">https://vulnogram.org/CVE-2026-11836</guid>
      <description>Insufficient verification of data authenticity in Caliptra Core ROM and Core Firmware (validate_debug_unlock_token()) in subsystem mode allows an attacker with access to the integrator&apos;s debug unlock signing service to unlock production debug on an u…</description>
      <category>Low</category>
      <pubDate>Tue, 04 Aug 2026 00:02:34 GMT</pubDate>
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      <title>CVE-2026-7328 · 6.8 MEDIUM — Unverified AXI Address in Subsystem Mode Commands Enables Denial of Service</title>
      <link>https://vulnogram.org/CVE-2026-7328</link>
      <guid isPermaLink="true">https://vulnogram.org/CVE-2026-7328</guid>
      <description>Missing authorization in Caliptra Core Runtime Firmware (INVOKE_DPE_MLDSA87, CM_AES_GCM_DECRYPT_DMA, EXTERNAL_MAILBOX_CMD commands) in subsystem mode allows a privileged local attacker to cause a denial of service via mailbox commands containing unve…</description>
      <category>Medium</category>
      <pubDate>Wed, 22 Jul 2026 16:17:27 GMT</pubDate>
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      <title>CVE-2026-5818 · 7.2 HIGH — MCU Firmware Update Authentication Bypass on Caliptra Core</title>
      <link>https://vulnogram.org/CVE-2026-5818</link>
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      <description>Incorrect check of function return value in Caliptra Core Runtime Firmware (ActivateFirmwareCmd::activate_fw modules) allows bypass of Caliptra Core&apos;s verification of the MCU FW during a hitless update. This issue affects Core Runtime Firmware: from…</description>
      <category>High</category>
      <pubDate>Tue, 23 Jun 2026 23:50:06 GMT</pubDate>
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      <title>CVE-2026-6458 · 5.1 MEDIUM — AES-256-GCM Authentication Tag Does Not Cover First Ciphertext Blocks When AAD Is Empty</title>
      <link>https://vulnogram.org/CVE-2026-6458</link>
      <guid isPermaLink="true">https://vulnogram.org/CVE-2026-6458</guid>
      <description>Missing cryptographic step in Caliptra Core Firmware (aes_256_gcm_update module) results in an incorrect GCM authentication tag. When the streaming AES-256-GCM API is used with empty AAD, the hardware GHASH accumulator state is not saved after the fi…</description>
      <category>Medium</category>
      <pubDate>Tue, 23 Jun 2026 23:49:44 GMT</pubDate>
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