CVE-2025-26269
Quick assessment
Affected
DragonflyDB Dragonfly
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Dragonfly是DragonflyDB开源的一个框架，可以对任何内容类型进行动态处理。 Dragonfly 1.28.2及之前版本存在安全漏洞，该漏洞源于Lua库命令引用大负整数，可能导致拒绝服务攻击。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-26269
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
DragonflyDB Dragonfly through 1.28.2 (fixed in 1.29.0) allows authenticated users to cause a denial of service (daemon crash) via a Lua library command that references a large negative integer.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
Dragonfly 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dragonfly是DragonflyDB开源的一个框架，可以对任何内容类型进行动态处理。 Dragonfly 1.28.2及之前版本存在安全漏洞，该漏洞源于Lua库命令引用大负整数，可能导致拒绝服务攻击。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| DragonflyDB | Dragonfly | 0 ~ 1.28.2 | - |
|
II. Public POCs for CVE-2025-26269
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2025-26269 (1)
Proof of Concept for CVE-2025-26269 (1)
Other References for CVE-2025-26269 (1)
IV. Related Vulnerabilities
Same product: Dragonfly
-
CVE-2026-49254
Dragonfly Manager OAuth provider client_secret disclosure vi -
CVE-2026-54637
Dragonfly scheduler v1 gRPC unauthenticated SSRF via attacke -
CVE-2026-62357
DragonflyDB `CMS.INITBYDIM` integer overflow leads to a remo -
CVE-2026-54341
Dragonfly: RESTORE operations may crash the server -
CVE-2026-47206
Dragonfly: RESP Protocol Injection via Lua redis.error_reply
Same vendor: DragonflyDB
-
CVE-2026-62357
DragonflyDB `CMS.INITBYDIM` integer overflow leads to a remo -
CVE-2026-54341
Dragonfly: RESTORE operations may crash the server -
CVE-2026-47206
Dragonfly: RESP Protocol Injection via Lua redis.error_reply -
CVE-2025-52935
Integer Overflow or Wraparound vulnerability in dragonflydb/ -
CVE-2025-26268
Dragonfly 安全漏洞
Same weakness: CWE-191
V. Comments for CVE-2025-26269
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