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CVE-2026-59639

🗓️ 03 Aug 2026 01:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 10 Views

Bouncy Castle for Java before 1.85 CMS verifySignatures returns true for zero-signer SignedData.

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attackerkb
ATTACKERKB
CVE-2026-59639
3 Aug 202600:56
attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : bouncycastle, bouncycastle-javadoc, bouncycastle-mail (ALAS2023-2026-2153)
14 Sep 202600:00
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openSUSE 16: bouncycastle / bouncycastle-javadoc / bouncycastle-jmail / etc (openSUSE-SU-2026:21538-1)
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allbouncycastle0bouncycastle_0_all.deb
Ubuntu20.04allbouncycastle0bouncycastle_0_all.deb
Ubuntu22.04allbouncycastle0bouncycastle_0_all.deb
Ubuntu24.04allbouncycastle0bouncycastle_0_all.deb
Ubuntu26.04allbouncycastle0bouncycastle_0_all.deb
Ubuntu16.04allbouncycastle0bouncycastle_0_all.deb

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31 Aug 2026 06:44Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.17.5
CVSS 48.7
EPSS0.00163
SSVC
10