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Samebug tips

  1. ,
    Expert tip

    If you're using wiremock, configure your code to accept wiremock self-signed certificate or create a keystore and certificate that are trusted by your HTTP client and configure wiremock to use that

  2. ,
    via Stack Overflow by carlos

    Set the mail.smtp.ssl.trust system property to an smtp host, like smtp.gmail.com.

Solutions on the web

via Stack Overflow by Kevin Bradley
, 1 year ago
Could not connect to SMTP host: mail.host.com, port: 465; nested exception is: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
via Coderanch by Jawed Nazar Ali, 1 year ago
Could not connect to SMTP host: mail.sdfpak.org, port: 25; nested exception is: java.net.ConnectException: Connection refused
via Coderanch by Mannu Pal, 1 year ago
Could not connect to SMTP host: smtp.gmail.com, port: 465, response: -1
via Oracle Community by 843840, 2 weeks ago
Could not connect to SMTP host: smtp.gmail.com, port: 25; nested exception is: java.net.SocketException: Software caused connection abort: connect
via Coderanch by ravi v kumar, 1 year ago
Could not connect to SMTP host: 10.45.26.62, port: 25; nested exception is: java.net.SocketException: Software caused connection abort: connect
via Google Groups by Damian Marinaccio, 8 months ago
Unknown SMTP host: smtp.niper.ac.in; nested exception is: java.net.UnknownHostException: smtp.niper.ac.in
sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145)	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131)	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)	at sun.security.validator.Validator.validate(Validator.java:260)	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1460)	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:212)	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:957)	at sun.security.ssl.Handshaker.process_record(Handshaker.java:892)	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1050)	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1363)	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1391)	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1375)	at com.sun.mail.util.SocketFetcher.configureSSLSocket(SocketFetcher.java:549)	at com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:354)	at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:211)	at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1927)	at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:654)	at javax.mail.Service.connect(Service.java:295)	at javax.mail.Service.connect(Service.java:176)	at scam.ccChecker$sendEmail.run(ccChecker.java:186)	at java.lang.Thread.run(Thread.java:745)