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CVE-2026-67552CWE-674

Apache Qpid Proton Dotnet: Unbounded type nesting can lead to pre-authentication stackoverflow

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.4%
exploitation probability
0.4%top 71% of all CVEs
observed exploitation
nono source reports it
A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of service. This issue affects Apache Qpid Proton-Dotnet through 1.0.0. Users are recommended to upgrade to version 1.1.0, which fixes the issue