Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2025-67733— Valkey Affected by RESP Protocol Injection via Lua error_reply

CVSS 8.5 · High EPSS 0.02% · P6
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2025-67733

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Valkey Affected by RESP Protocol Injection via Lua error_reply
Source: NVD (National Vulnerability Database)
Vulnerability Description
Valkey is a distributed key-value database. Prior to versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12, a malicious user can use scripting commands to inject arbitrary information into the response stream for the given client, potentially corrupting or returning tampered data to other users on the same connection. The error handling code for lua scripts does not properly handle null characters. Versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12 fix the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Valkey 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Valkey是Valkey开源的一个灵活的分布式键值数据库。 Valkey 9.0.2之前版本、8.1.6之前版本、8.0.7之前版本和7.2.12之前版本存在注入漏洞，该漏洞源于Lua脚本的错误处理代码未正确处理空字符，可能导致数据损坏或被篡改。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
valkey-iovalkey < 7.2.12 -

II. Public POCs for CVE-2025-67733

#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/JYlab/CVE-2025-67733-RESP-Injection-PoCPOC Details
2Redis/Valkey RESP Injection PoC (CVE-2025-67733)https://github.com/JYlab/CVE-2025-67733POC Details
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-67733

请登录查看更多情报信息。

Same Patch Batch · valkey-io · 2026-02-23 · 3 CVEs total

CVE-2026-218637.5 HIGHMalformed Valkey Cluster bus message can lead to Remote DoS
CVE-2026-276237.5 HIGHValkey has Pre-Authentication DOS from malformed RESP request

IV. Related Vulnerabilities

Same product: valkey
Same vendor: valkey-io
Same weakness: CWE-74

V. Comments for CVE-2025-67733

No comments yet

Leave a comment