javax.net.ssl.SSLHandshakeException

Received fatal alert: certificate_unknown


Solutions on the web999

Solution icon of bugzilla
Received fatal alert: certificate_unknown

Solution icon of github
Received fatal alert: certificate_unknown

Solution icon of oraclecommunity
via Oracle Community by 843811, 1 year ago
Received fatal alert: certificate_unknown

Solution icon of oraclecommunity
via Oracle Community by 843811, 1 year ago
Received fatal alert: certificate_unknown

Solution icon of oraclecommunity
via Oracle Community by 843811, 1 year ago
Received fatal alert: certificate_unknown

Solution icon of oraclecommunity
via Oracle Community by 843811, 1 year ago
Received fatal alert: certificate_unknown

Solution icon of oraclecommunity
via Oracle Community by 843811, 1 year ago
Received fatal alert: certificate_unknown

Solution icon of oraclecommunity
via Oracle Community by 3166596, 1 year ago
Received fatal alert: certificate_unknown

Solution icon of oraclecommunity
via Oracle Community by 678930, 1 year ago
Received fatal alert: certificate_unknown

Solution icon of stackoverflow
via Stack Overflow by user5188395
, 1 year ago
Received fatal alert: certificate_unknown

Stack trace

  • javax.net.ssl.SSLHandshakeException: Received fatal alert: certificate_unknown at com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Alerts.java:150) at com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Alerts.java:117) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:1584) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:866) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1030) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:678) at com.sun.net.ssl.internal.ssl.AppInputStream.read(AppInputStream.java:75) at java.io.ObjectInputStream$PeekInputStream.read(ObjectInputStream.java:2213) at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2226) at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2694) at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:761) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:277) at secureChatServer.network.SecureServer.createIOStreams(SecureServer.java:131) at secureChatServer.network.ControllerServer.run(ControllerServer.java:50) at java.lang.Thread.run(Thread.java:595)

Write tip

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

Users with the same issue

2 times, 1 month ago
Samebug visitor profile picture
Unknown user
Once, 4 weeks ago
Samebug visitor profile picture
Unknown user
Once, 11 months ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
14 more bugmates