CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-29469
High (7.5) in redis.js redis. EPSS 1.6% chance of exploitation in the next 30 days. Fixed in redis 3.1.1.
Node-redis is a Node.js Redis client. Before version 3.1.1, when a client is in monitoring mode, the regex begin used to detected monitor messages could cause exponential backtracking on some strings. This issue could lead to a denial of service. The issue is patched in version 3.1.1.
Severity
- EPSS
- 1.6% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
- CWE
- CWE-400
- Published
- Modified
- Record from
- the NVD, synced
Affected
- redis.js:redis
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-35q2-47q7-3pc3 | npm | redis | >=2.6.0 <3.1.1 | 3.1.1 |
References
- https://github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629e
- https://github.com/NodeRedis/node-redis/releases/tag/v3.1.1
- https://github.com/NodeRedis/node-redis/security/advisories/GHSA-35q2-47q7-3pc3
- https://security.netapp.com/advisory/ntap-20210611-0010/
- https://github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629e