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CVE-2026-40589

🗓️ 21 Apr 2026 16:50:22Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Low-privilege agent can edit a visible customer and seize a hidden mailbox email; fixed in version 1.8.214.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40589
21 Apr 202616:50
attackerkb
Circl
CVE-2026-40589
21 Apr 202619:25
circl
CNNVD
FreeScout 安全漏洞
21 Apr 202600:00
cnnvd
Cvelist
CVE-2026-40589 FreeScout has Customer Edit Cross-Mailbox Email Takeover
21 Apr 202616:50
cvelist
EUVD
EUVD-2026-24184
21 Apr 202616:50
euvd
NVD
CVE-2026-40589
21 Apr 202617:16
nvd
Positive Technologies
PT-2026-34024
21 Apr 202600:00
ptsecurity
Vulnrichment
CVE-2026-40589 FreeScout has Customer Edit Cross-Mailbox Email Takeover
21 Apr 202616:50
vulnrichment
Vulners
[
  {
    "vendor": "freescout-help-desk",
    "product": "freescout",
    "versions": [
      {
        "version": "< 1.8.214",
        "status": "affected"
      }
    ]
  }
]

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22 Apr 2026 21:10Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.6
EPSS0.00043
SSVC
3