Leader in Enterprise-Class Content Management Attributes its Three year Revenue growth of 9,904% to Broad Acceptance of Its Market-Leading Flagship Product, Interwoven TeamSite

SUNNYVALE, Calif. - September 25, 2000 - Interwoven Inc. (Nasdaq: IWOV), the leading provider of enterprise-class content management solutions, today announced that is was named one of five "Rising Star" award winners in Deloitte & Touche's prestigious Silicon Valley Technology "Fast 50," a ranking of the 50 fastest growing technology companies in the area. Rankings for the new Rising Star Award are based on the percentage of growth in revenues from 1997-1999 (three-year period) as opposed to the "Fast 50" which is based on a five-year period. .

"To attain a listing on the Rising Star Award is no easy feat, and we at Deloitte & Touche congratulate Interwoven for attaining this honor,"" said Roy Avondet of Deloitte & Touche in San Jose, CA.

"We are very pleased to have been recognized by Deloitte & Touche for this award," said Martin Brauns, president and CEO of Interwoven. "It is a testament to the broad acceptance of our enterprise-class content management solutions by eBusiness leaders and fortune 500 companies." s."

To qualify for the Fast 50, companies must have had operating revenues of at least $50,000 in 1995 and $1,000,000 in 1999. They must be public or private companies headquartered in Silicon Valley and be "technology companies" defined as companies that produce technology, manufacture a technology product or devote a high percentage of effort to research and development of technology.

Winners of the 21 regional Fast 50 programs in the United States are automatically entered in the Deloitte & Touche Technology Fast 500 program which ranks the nation's top 500 fastest growing technology companies. For more information on the Deloitte & Touche Fast 50 or Fast 500 programs, visit www.fast500.com

Interwoven, Inc. (NASDAQ: IWOV) is the leading provider of enterprise-class Web content management software. Its flagship product, TeamSite, controls the development, management and deployment of business-critical Web sites. As the platform for eBusiness, Interwoven enables electronic commerce, customer relationship management, supply chain management and knowledge management for Web leaders and Fortune 1000 companies moving to the Web. TeamSite is available for both the Sun Solaris operating system and Microsoft Windows platform. For more information on the company and its software solutions, visit the Interwoven Web site at www.interwoven.cn or e-mail info@interwoven.com

Deloitte & Touche, one of the nation's leading professional services firms, provides assurance and advisory, tax, and management consulting services through 30,000 people in more than 100 U.S. cities. The firm is dedicated to exceeding the expectations of its clients and its people. Known as an employer of choice for its innovative human resources programs, Deloitte & Touche has been recognized as one of the "100 Best Companies to Work For in America" by Fortune magazine for three consecutive years. Deloitte & Touche is part of Deloitte Touche Tohmatsu, one of the world's leading professional services firms, with more than 90,000 people in over 130 countries.