Frequency
1
occurrences
First Seen
February 18, 2026
Last Seen
February 18, 2026
Related Threat Clusters
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Vulnerabilities Discovered in Mbed TLS Affecting Certificate Validation and Memory Security
Two vulnerabilities were identified in Mbed TLS, affecting versions prior to 2.25.0 and 2.24.0. CVE-2020-36478 allows a NULL algorithm parameters entry to be misinterpreted as valid, while CVE-2020-36476 involves…
9 articles · Updated February 18, 2026
Recent Intelligence Reports
- CVE-2020-36478 An issue was discovered in Mbed TLS before 2.25.0 (and before 2.16.9 LTS and before 2.7.18 LTS). A NULL algorithm parameters entry looks identical to an array of REAL (size zero) and thus the certificate is considered valid. However, if the parameters do not match in any way, then the certificate should be considered invalid. — Api.Msrc.Microsoft · February 18, 2026