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Rate-Limiting

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medium advisory

Better Auth Rate Limiter Bypass via IPv6 Prefix Rotation (CVE-2026-45364)

Better Auth versions before 1.4.17 and pre-release versions before 1.5.0-beta.9 are vulnerable to CVE-2026-45364, a rate-limiting bypass that allows IPv6 clients to rotate through numerous source addresses or vary the textual encoding of one IPv6 address, effectively defeating rate limiting on authentication endpoints, potentially leading to credential stuffing, account enumeration, and amplification of password-reset email fan-out.

better-auth +4 rate-limiting authentication ipv6 cve-2026-45364
2r
critical advisory

OpenClaw Webhook Rate Limit Bypass Vulnerability (CVE-2026-34505)

OpenClaw before 2026.3.12 applies rate limiting only after successful webhook authentication, allowing attackers to bypass rate limits and brute-force webhook secrets leading to forged webhook submission.

rate-limiting brute-force webhook cve-2026-34505
2r 1t 1c
high advisory

Ollama API DDoS/Rate Limit Abuse Detection

This detection identifies potential DDoS attacks or rate limit abuse against Ollama API endpoints by detecting excessive request volumes from individual client IP addresses.

Ollama ddos rate-limiting anomaly-detection
2r 1t