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CVE-2026-40591

🗓️ 05 Jun 2026 19:13:58Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 24 Views

FreeScout prior to 1.8.214 allows binding a phone conversation to hidden cross mailbox customers and adding alias emails.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40591
21 Apr 202616:54
–attackerkb
circl
Circl
CVE-2026-40591
21 Apr 202619:25
–circl
cnnvd
CNNVD
FreeScout 安全漏洞
21 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-40591
21 Apr 202616:54
–cve
cvelist
Cvelist
CVE-2026-40591 FreeScout: Improper Authorization in Phone Conversation Creation Enables Cross-Mailbox Hidden Customer Modification
21 Apr 202616:54
–cvelist
euvd
EUVD
EUVD-2026-24187
21 Apr 202616:54
–euvd
mend
Mend
CVE-2026-40591
21 Apr 202616:54
–mend
nvd
NVD
CVE-2026-40591
21 Apr 202617:16
–nvd
ptsecurity
Positive Technologies
PT-2026-34026
21 Apr 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-40591: Authorization Bypass Through User-Controlled Key
21 Apr 202600:00
–rapid7
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05 Jun 2026 19:13Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.1
EPSS0.0034
SSVC
24