Supply Chain and Vulnerability Data Gaps Undermining Security Programs
A recent ISC2 survey of over 1,000 cybersecurity professionals highlights growing concern about the risks introduced by expanding vendor ecosystems and supply chain sprawl. Nearly 70% of organizations are worried about third-party supplier risks, with the highest concern in enterprises and sectors handling sensitive data such as finance and government. Lack of visibility into vendor and subcontractor security practices remains a critical challenge, with many organizations relying on trust rather than verification. One in three respondents reported experiencing a vendor-related security incident in the past two years, yet almost half did not feel a direct impact, raising questions about continuity and the reliability of vendor security claims.
Compounding these risks, a Sonatype analysis reveals that the vulnerability scoring infrastructure, particularly the NVD and CVE programs, is failing to keep pace with modern software development practices. In 2025, 64% of open source CVEs lacked a CVSS score in the NVD, forcing security teams to make risk decisions with incomplete data. Discrepancies in severity ratings and significant delays—averaging six weeks between disclosure and scoring—undermine the effectiveness of automated security tools and response cycles. These gaps in both supply chain visibility and vulnerability intelligence are eroding confidence in the data that underpins security programs, increasing the likelihood of both missed threats and wasted resources.
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Open sourceSupply chain dependencies: Have you checked your blind spot?
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