CVE-2025-62966 identifies a missing authorization vulnerability in Apiki's GoCache CDN product, specifically versions up to and including 1.3.6. The vulnerability arises from incorrectly configured access control security levels, which means that certain API endpoints or management interfaces do not properly verify whether a user or process is authorized to perform specific actions. This can lead to unauthorized access to administrative functions or sensitive data within the CDN environment. GoCache is a content delivery network product designed to optimize web content delivery, and improper access control could allow attackers to manipulate cache settings, retrieve cached content, or disrupt service availability. Although no exploits have been reported in the wild, the lack of authorization checks typically enables attackers to bypass authentication or privilege restrictions, making exploitation relatively straightforward. The absence of a CVSS score indicates that the vulnerability is newly disclosed and not yet fully evaluated. The vulnerability affects all versions up to 1.3.6, but no patch or mitigation guidance has been officially released by Apiki at the time of publication. This vulnerability primarily threatens confidentiality and integrity by allowing unauthorized data access or modification, and potentially availability if attackers disrupt caching operations. It does not require user interaction, and the ease of exploitation is high due to missing authorization controls. Organizations using GoCache should urgently assess their deployment configurations and restrict access to management interfaces to trusted personnel only.

For European organizations, the impact of CVE-2025-62966 could be significant, especially for those relying on GoCache CDN for web content delivery and acceleration. Unauthorized access could lead to exposure of sensitive cached data, manipulation of cache rules, or disruption of content delivery services, affecting business continuity and customer trust. Confidentiality breaches could expose proprietary or personal data, raising compliance concerns under GDPR. Integrity compromises could allow attackers to inject malicious content or alter cached resources, potentially leading to downstream malware distribution or misinformation. Availability impacts could degrade user experience or cause service outages. Given the critical role of CDNs in digital infrastructure, this vulnerability could affect e-commerce, media, financial services, and public sector organizations across Europe. The lack of known exploits provides a window for proactive mitigation, but the ease of exploitation and absence of authentication requirements increase the urgency for immediate action.

1. Immediately audit all GoCache CDN configurations to identify and restrict access control weaknesses, focusing on administrative and API endpoints. 2. Implement strict network segmentation and firewall rules to limit access to GoCache management interfaces to trusted IP addresses and personnel only. 3. Employ multi-factor authentication (MFA) where possible for accessing GoCache administrative functions. 4. Monitor logs and network traffic for unusual access patterns or unauthorized attempts to access restricted functions. 5. Engage with Apiki support or vendor channels to obtain official patches or updates as soon as they become available. 6. Consider deploying Web Application Firewalls (WAFs) or Intrusion Detection Systems (IDS) to detect and block exploitation attempts targeting this vulnerability. 7. Develop and test incident response plans specific to CDN compromise scenarios. 8. Educate operational teams about the risks associated with missing authorization vulnerabilities and the importance of access control hygiene. These steps go beyond generic advice by focusing on configuration audits, network-level restrictions, and proactive monitoring tailored to the GoCache environment.