CVE-2026-47206: dragonflydb dragonfly · Improper Encoding or Escaping of Output
Affects dragonflydb dragonflySource CVE Database V5
Not known to be exploited · CVSS 2.3 Low : upgrade to 1.38.9 when convenient.
Data as of 7 Nov 2026, 23:24 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 29% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.38.9, 1.39.9
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 26 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Upgrade dragonfly to 1.38.9; dragonflydb/dragonfly to 1.39.9.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| dragonflydbdragonfly | Affected
| Fixed in
|
GitHubdragonflydb/dragonflypkg:github/dragonflydb/dragonflyOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade Dragonfly to version 1.39.9 or later, where this vulnerability is fixed. No other mitigation or temporary workaround is indicated in the available data.
Description
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.