HIGHnpm →
Better Auth has stored XSS in the auth-server origin via javascript: redirect_uri in oidc-provider and mcp
Better Auth has stored XSS in the auth-server origin via javascript: redirect_uri in oidc-provider and mcp
Affected packages
- better-auth
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.16%
- EPSS percentile
- 5.4%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 5%.
Sources
- https://github.com/better-auth/better-auth/security/advisories/GHSA-86j7-9j95-vpqj
- https://github.com/better-auth/better-auth
- https://github.com/better-auth/better-auth/releases/tag/v1.6.13
- https://github.com/better-auth/better-auth/releases/tag/v1.7.0-beta.4
Structured record: https://osv.dev/vulnerability/GHSA-86j7-9j95-vpqj
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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