Vignette to Exhibit at Gilbane Conference on Content Management Technologies

Business Wire, Nov 29, 2005

AUSTIN, Texas -- Vignette Corp. (Nasdaq:VIGN) today announced that Anthony D. Deakins, managing director of the Enterprise Content Management (ECM) practice at Abraham, McDonald & Associates, Inc., will present on Vignette's behalf at the Gilbane Conference on Content Management Technologies to be held Tuesday, November 29 - Thursday, December 1, 2005 in Boston, Massachusetts. Vignette representatives will also be on hand to provide insight into Vignette products and services.

What:   Vignette at The Gilbane Conference on Content Management
        Technologies

Where:  Westin Copley Place, Boston, Massachusetts

When:   Tuesday, November 29 - Thursday, December 1, 2005

        "Keynote Panel: Enterprise Panel on Best Practices &
        Implementation Strategies"

        Thursday, December 1, 2005 8:30 a.m. - 10:00 a.m. EST

        Anthony D. Deakins, formerly of Vignette customer Merrill
        Lynch, will participate in a panel with HP to discuss how
        their organizations are using content management technologies,
        examine actual business and IT planning scenarios and identify
        the characteristics associated with successful content
        technology deployment.

Vignette representatives will be available in the Sun Partner Pavilion to discuss the company's industry-leading ECM products and services.

About Vignette Corp.

Vignette's software and expertise help organizations harness the power of information and the Web for measurable improvements in business efficiency. As the efficiency experts, Vignette (Nasdaq:VIGN) helps organizations increase productivity, reduce costs, improve user experiences and manage risk. Vignette's intranet, extranet and Internet solutions incorporate portal, integration, enterprise content management and collaboration capabilities that can rapidly deliver unique advantages through an open, scalable and adaptable architecture that integrates with legacy systems. Vignette is headquartered in Austin, Texas, with local operations worldwide. Visit http://www.vignette.com to see how Vignette customers achieve measurable improvements in business efficiency and to find out why more companies prefer Vignette.

FORWARD-LOOKING STATEMENTS

This release may contain forward-looking statements, which are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. All forward-looking statements included in this document are based upon information available to Vignette as of the date hereof, and Vignette assumes no obligation to update any such forward-looking statement.

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