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CVE-2026-21640

🗓️ 20 Jan 2026 20:48:47Reported by hackeroneType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Format string injection in Revive Adserver settings can disable admin console via a fatal server side error.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21640
20 Jan 202620:48
attackerkb
CNNVD
Revive Adserver security vulnerability
20 Jan 202600:00
cnnvd
Cvelist
CVE-2026-21640
20 Jan 202620:48
cvelist
EUVD
EUVD-2026-3329
20 Jan 202620:48
euvd
Hacker One
Revive Adserver: INI Format string injection in Revive Adserver 6.0.4 settings
30 Nov 202508:51
hackerone
NVD
CVE-2026-21640
20 Jan 202621:16
nvd
OSV
CVE-2026-21640
20 Jan 202621:16
osv
Positive Technologies
PT-2026-3657
20 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-21640
21 Jan 202621:26
redhatcve
Vulnrichment
CVE-2026-21640
20 Jan 202620:48
vulnrichment
Rows per page
NVD
Vulners
Node
aquaplatformrevive_adserverRange6.0.06.0.4
[
  {
    "defaultStatus": "unaffected",
    "vendor": "Revive",
    "product": "Revive Adserver",
    "versions": [
      {
        "version": "6",
        "status": "affected",
        "lessThanOrEqual": "6.0.4",
        "versionType": "semver"
      }
    ]
  }
]

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30 Jan 2026 20:17Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.12.7
CVSS 32.7
EPSS0.0004
SSVC
5