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CVE

CVE-2025-46817

Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user

Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2.

HIGH · CVSS 7 EPSS 0.10506
Act now
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

5
redis< 6.2.20
redis>= 7.0 and < 7.2.11
redis>= 7.4.0 and < 7.4.6
redis>= 8.0.0 and < 8.0.4
redis>= 8.2.0 and < 8.2.2
⚠

Public Exploits & PoCs

1
nucleiRedis < 8.2.1 lua script - Integer Overflowcritical
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighOpenCanary - REDIS Action Command Attempt
▣

Scoring & Timeline

7
HIGH · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Oct 2025 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
suse-csafopenSUSE-SU-2026:20003-1
suse-csafSUSE-SU-2026:20022-1
suse-csafopenSUSE-SU-2025:20121-1
usnUSN-7893-1
msrcCVE-2025-46817
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3caPatch
https://github.com/redis/redis/releases/tag/8.2.2Release Notes
https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhpVendor Advisory
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