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

coderanch.com | 3 months ago
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    sending automatic javamail from a website using java mail API [Solved] (Java in General forum at Coderanch)

    coderanch.com | 11 months ago
    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
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    sending automatic javamail from a website using java mail API

    Coderanch | 3 years ago | sunaina agarwal
    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
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    sending automatic javamail from a website using java mail API [Solved] (Java in General forum at Coderanch)

    coderanch.com | 3 months ago
    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
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    Stack Overflow | 3 years ago | Robert Niestroj
    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
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    My Java program stopped sending emails using my gmail Account

    Stack Overflow | 3 years ago | user2484053
    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

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Root Cause Analysis

  1. sun.security.provider.certpath.SunCertPathBuilderException

    unable to find valid certification path to requested target

    at sun.security.provider.certpath.SunCertPathBuilder.engineBuild()
  2. Java RT
    Validator.validate
    1. sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:196)
    2. java.security.cert.CertPathBuilder.build(CertPathBuilder.java:268)
    3. sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:380)
    4. sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:385)
    5. sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
    6. sun.security.validator.Validator.validate(Validator.java:260)
    6 frames
  3. Java JSSE
    SSLSocketImpl.startHandshake
    1. sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:326)
    2. sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:231)
    3. sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:126)
    4. sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1323)
    5. sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
    6. sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1884)
    7. sun.security.ssl.Handshaker.fatalSE(Handshaker.java:276)
    8. sun.security.ssl.Handshaker.fatalSE(Handshaker.java:270)
    9. sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1341)
    10. sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:153)
    11. sun.security.ssl.Handshaker.processLoop(Handshaker.java:868)
    12. sun.security.ssl.Handshaker.process_record(Handshaker.java:804)
    13. sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1016)
    14. sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1312)
    15. sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1339)
    16. sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1323)
    16 frames
  4. JavaMail API (compat)
    SMTPTransport.protocolConnect
    1. com.sun.mail.util.SocketFetcher.configureSSLSocket(SocketFetcher.java:532)
    2. com.sun.mail.util.SocketFetcher.startTLS(SocketFetcher.java:469)
    3. com.sun.mail.smtp.SMTPTransport.startTLS(SMTPTransport.java:1925)
    4. com.sun.mail.smtp.SMTPTransport.startTLS(SMTPTransport.java:1930)
    5. com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:668)
    5 frames
  5. JavaMail API
    Transport.send
    1. javax.mail.Service.connect(Service.java:367)
    2. javax.mail.Service.connect(Service.java:226)
    3. javax.mail.Service.connect(Service.java:175)
    4. javax.mail.Transport.send0(Transport.java:253)
    5. javax.mail.Transport.send(Transport.java:124)
    5 frames
  6. com.affiliate.DTO
    ConfirmationMail.sendMail
    1. com.affiliate.DTO.ConfirmationMail.sendMail(ConfirmationMail.java:51)
    1 frame