Resource exhaustion in Redis
CVE-2025-48367
Redis is an open source, in-memory database that persists on disk. An unauthenticated connection can cause repeated IP protocol errors, leading to client starvation and, ultimately, a denial of service. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.011 (65.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.011 · change: +0.004
Affected products
- Redis — versions >= 8.0.0, < 8.0.3, >= 7.4-rc1, < 7.4.5, >= 7.0.0, < 7.2.10
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/redis/redis/security/advisories/GHSA-4q32-c38c-pwgq (Third Party Advisory)
- github.com/redis/redis/commit/bde62951accfc4bb0a516276fd0b4b307e140ce2 (Patch)
- github.com/redis/redis/releases/tag/6.2.19 (Release Notes)
- github.com/redis/redis/releases/tag/7.2.10 (Release Notes)
- github.com/redis/redis/releases/tag/7.4.5 (Release Notes)
- github.com/redis/redis/releases/tag/8.0.3 (Release Notes)
Frequently asked questions
- What is CVE-2025-48367?
- CVE-2025-48367 is a high-severity vulnerability in Redis, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2025-07-07.
- How severe is CVE-2025-48367?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-48367 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.