CVE-2025-29923: go-redis allows potential out of order responses when `CLIENT SETINFO` times out during connection establishment
Vulnerability summary
CVE-2025-29923 is a low (CVSS 3.7) Improper Input Validation vulnerability in redis go-redis. EPSS estimates a 0.75% chance of exploitation in the next 30 days, higher than 55% of scored vulnerabilities.
Not severe (CVSS 3.7, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 51Timeline
- 20-03-2025PublishedVulnerability first disclosed.
- 02-09-2026Last modifiedVulnerability information updated.
Description
go-redis is the official Redis client library for the Go programming language. Prior to 9.5.5, 9.6.3, and 9.7.2, go-redis potentially responds out of order when `CLIENT SETINFO` times out during connection establishment. This can happen when the client is configured to transmit its identity, there are network connectivity issues, or the client was configured with aggressive timeouts. The problem occurs for multiple use cases. For sticky connections, you receive persistent out-of-order responses for the lifetime of the connection. All commands in the pipeline receive incorrect responses. When used with the default ConnPool once a connection is returned after use with ConnPool#Put the read buffer will be checked and the connection will be marked as bad due to the unread data. This means that at most one out-of-order response before the connection is discarded. This issue is fixed in 9.5.5, 9.6.3, and 9.7.2; however, 9.7.2 has been yanked and 9.7.3 is the lowest available patched version on the 9.7.x branch. As a workaround, set the flag `DisableIndentity` to `true` when constructing the client instance.
CVSS metrics
6 scores · 6 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- OSV · WolfiEcosystem advisory · calculated3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- OSV · GoEcosystem advisory · calculated3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- OSV · ChainguardEcosystem advisory · calculated3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- NVDNIST3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.75%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.74% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard56 products
- argo-cd-2.14< 2.14.7-r1
- argo-cd-2.14-compat< 2.14.7-r1
- argo-cd-2.14-repo-server< 2.14.7-r1
- argo-cd-3.0< 3.0.0-r2
- argo-cd-3.0-compat< 3.0.0-r2
Wolfi15 products
- atlantis< 0.33.0-r5
- authservice< 1.0.4-r5
- authservice-compat< 1.0.4-r5
- falcosidekick< 2.31.1-r5
- fluent-bit-plugin-loki< 3.4.2-r5
Github.com/redis/go-redis3 products
- v7All versions (No fix recorded)
- v8All versions (No fix recorded)
- v9≥ 9.6.0b1, < 9.6.3 | ≥ 9.5.1, < 9.5.5 | < 9.6.3 | ≥ 9.7.0-beta.1, < 9.7.3
Github.com/redis1 product
- go-redisAll versions (No fix recorded)
Redis1 product
- go-redis≥ 9.7.0-beta.1, < 9.7.2 | ≥ 9.6.0b1, < 9.6.3 | ≥ 9.5.1, < 9.5.5
Ubuntu1 product
- golang-github-go-redis-redisAll versions (No fix recorded)
6 vendors · 77 products
References
8 links- github.com/redis/go-redis/security/advisories/GHSA-92cp-5422-2mw7X Refsource CONFIRMREPORTAdvisoryWEB
- github.com/redis/go-redis/commit/d236865b0cfa1b752ea4b7da666b1fdcd0acebb6X Refsource MISCREPORTFIXWEB
- github.com/redis/go-redisPACKAGE