BC
Product
Bc-csharp
by Bouncycastle · last CVE Oct 2, 2026
22
CVEs
0
On KEV
7.5
Max CVSS
21
New 30D
Severity mix
Critical 0High 19Medium 3Low 0
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Add Bc-csharp to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-63569
6.5
0%
Oct 2
MTI/A0 DHAgreement does not validate the peer's ephemeral value
Affected: before 2.7.0
CVE-2020-15522
5.9
2%
May 20
Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can…
Affected: before 1.8.7
CVE-2026-103602
5.3
0%
Oct 2
Name constraints bypass via trailing dot in rfc822Name, dNSName and URI hosts
Affected: before 2.7.0
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