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CVE-2026-27623

🗓️ 23 Feb 2026 19:43:45Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 78 Views

Valkey pre-auth denial of service via malformed RESP requests; fixed in version 9.0.3.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27623
23 Feb 202619:43
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-27623
23 Feb 202619:43
–alpinelinux
bdu_fstec
BDU FSTEC
Valkey data structure server DoS
27 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-27623
23 Feb 202620:30
–circl
cnnvd
CNNVD
Valkey input validation vulnerability
23 Feb 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-27623 Valkey has Pre-Authentication DOS from malformed RESP request
23 Feb 202619:43
–cvelist
debiancve
Debian CVE
CVE-2026-27623
23 Feb 202619:43
–debiancve
fedora
Fedora
[SECURITY] Fedora 44 Update: valkey-9.0.3-1.fc44
7 Mar 202600:33
–fedora
nessus
Tenable Nessus
Fedora 44 : valkey (2026-ca1077dd2e)
7 Mar 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-27623
24 Feb 202600:00
–nessus
Rows per page
NVD
Vulners
Node
lfprojectsvalkeyRange9.0.0–9.0.3
[
  {
    "vendor": "valkey-io",
    "product": "valkey",
    "versions": [
      {
        "version": ">= 9.0.0, < 9.0.3",
        "status": "affected"
      }
    ]
  }
]

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15 Jul 2026 02:19Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
EPSS0.00405
78