Dragonfly is an in-memory data store built for modern application workloads. Prior to 1.39.9, Dragonfly has a RESP Protocol Injection via Lua redis.error_reply() in EvalSerializer. An authenticated user can inject arbitrary RESP messages into the connection's response stream, potentially causing response desynchronization in connection-pool clients. This vulnerability is fixed in 1.39.9.
CVE-2026-47206
This low-severity CVE scores 2.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 80% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 2.3
- EG Score
- 2.3(medium)
- EPSS
- 20.2%
- KEV
- Not listed
Published
June 26, 2026
Last Modified
June 26, 2026
References (4)
- security-advisories@githubhttps://github.com/dragonflydb/dragonfly/issues/7328
- security-advisories@githubhttps://github.com/dragonflydb/dragonfly/pull/7332
- security-advisories@githubhttps://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9h
- 134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/dragonflydb/dragonfly/issues/7328
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 23× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-10 16:16 UTCEG score recompute
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-08 15:16 UTCEPSS rescore
- 2026-07-07 21:39 UTCEG score recompute
- 2026-07-07 13:46 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 03:10 UTCEG score recompute
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-02 08:41 UTCEG score recompute
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 14:10 UTCEG score recompute
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-26 19:42 UTCEG score recompute
- 2026-06-26 19:41 UTCNVD updatefirst tracked
Frequently asked(5)
What is CVE-2026-47206?
When was CVE-2026-47206 disclosed?
Is CVE-2026-47206 actively exploited?
What is the CVSS score of CVE-2026-47206?
How do I remediate CVE-2026-47206?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-47206
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