CVE-2026-126940

CVSS 6.9 (medium) · published 2026-11-13

Zipline before 4.6.4 contains a rate limit bypass vulnerability that allows remote attackers to evade request limits by varying query strings or supplying the x-zipline-p-filename header. Attackers can append differing query parameters to login and file or short-link password verification endpoints to perform credential guessing beyond the intended rate limits.

Weakness: CWE-307

Source: NVD CVE-2026-126940

References

• https://github.com/diced/zipline/security/advisories/GHSA-2qgq-hv52-jhqq
• https://www.vulncheck.com/advisories/zipline-before-4.6.4-rate-limit-bypass-via-query-string-and-header

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