CVE-2025-46332: Information Disclosure via Flags override link
An information disclosure vulnerability affecting Flags SDK has been addressed. It impacted flags ≤3.2.0 and @vercel/flags ≤3.1.1 and in certain circumstances, allowed a bad actor with detailed knowledge of the vulnerability to list all flags returned by the flags discovery endpoint (.well-known/vercel/flags).
References
- github.com/advisories/GHSA-892p-pqrr-hxqr
- github.com/vercel/flags
- github.com/vercel/flags/blob/main/packages/flags/guides/upgrade-to-v4.md
- github.com/vercel/flags/security/advisories/GHSA-892p-pqrr-hxqr
- nvd.nist.gov/vuln/detail/CVE-2025-46332
- vercel.com/changelog/information-disclosure-in-flags-sdk-cve-2025-46332
Code Behaviors & Features
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