PYSEC-2026-4320 certifi bundles emSign root CAs with compromised intermediate CA keys

Certifi versions before 2026.10.18 include the emSign ECC Root CA - G3 root certificate in their bundled CA store. Eight eMudhra intermediate CA certificates that chain to this root have compromised private keys and the CA has revoked them. An attacker with one of the compromised keys can issue...

certifi bundles emSign root CAs with compromised intermediate CA keys

Certifi versions before 2026.10.18 include the emSign ECC Root CA - G3 root certificate in their bundled CA store. Eight eMudhra intermediate CA certificates that chain to this root have compromised private keys and the CA has revoked them. An attacker with one of the compromised keys can issue...

GHSA-6Q48-6C7W-9GW2 certifi bundles emSign root CAs with compromised intermediate CA keys

Certifi versions before 2026.10.18 include the emSign ECC Root CA - G3 root certificate in their bundled CA store. Eight eMudhra intermediate CA certificates that chain to this root have compromised private keys and the CA has revoked them. An attacker with one of the compromised keys can issue...

Progress Telerik Fiddler Classic < 6.0.20262.10021 Multiple Vulnerabilities

The version of Progress Telerik Fiddler Classic installed on the remote Windows host is prior to 6.0.20262.10021. It is, therefore, affected by multiple vulnerabilities: - An insufficient integrity check on external helper tools allows a local low-privileged attacker to replace a helper executabl...

CVE-2026-73253: Improper Certificate Validation

Mongoose is an embedded web server and network library. Prior to version 7.22, an on-path network attacker with a wildcard certificate for a parent domain can impersonate deeper subdomains to a client using the built-in TLS stack. The mgtlsverifycertsan and mgtlsverifycertcn functions in...

CVE-2025-65830

The Meatmeet Pro App (specifically version v1.1.2.0 ) is vulnerable to a lack of certificate validation. This flaw allows an upstream adversary to intercept and decrypt TLS traffic, enabling them to inspect or modify requests in transit. A successful attack could result in a total compromise of t...