IBM Support

PH20154: PLUGIN WEBSOCKET UPGRADE REQUEST RESPONSE CODE NOT VERIFIED

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APAR status

  • Closed as program error.

Error description

  • Response code from WebSphere Application Server for a
    websocket-upgrade is not checked by the web server plugin.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  IBM WebSphere Application Server web        *
    *                  server plugin users with websocket          *
    *                  applications                                *
    ****************************************************************
    * PROBLEM DESCRIPTION: The web server plugin does not verify   *
    *                      the response from the application       *
    *                      server for the websocket-upgrade.       *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    The web server plugin should verify that the application
    server responses with a successful 101-switching protocol
    response to the websocket-upgrade request.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PH20154

  • Reported component name

    WEBSPHERE APP S

  • Reported component ID

    5724J0800

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-12-11

  • Closed date

    2019-12-17

  • Last modified date

    2019-12-17

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    WEBSPHERE APP S

  • Fixed component ID

    5724J0800

Applicable component levels

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSCVS22","label":"General"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"850","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
17 December 2019