smartertools has 6 CVEs on record between 2025 and 2026. 3 were published in the last 90 days. The busiest recent month was October 2026 with 3. The median CVSS is 9.3 (critical), with 3 rated critical. 50% have been exploited in the wild — well above the 1% corpus average, so smartertools flaws are worth patching on sight. The median gap from publication to a KEV listing is 13 days (3 cases).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 50% vs 1% corpus
- Median CVSS
- 9.3
- Publish → KEV
- 13 d median(3)
- Last 90 days
- 3 prev 0
Worst active — by depth score
CVE-2026-24423Critical· 9.8SmarterTools SmarterMail versions prior to build 9511 contain an unauthenticated remote code execution vulnerability in the ConnectToHub API method100CVE-2026-23760Critical· 9.8SmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API100CVE-2025-52691Critical· 10.0Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.100CVE-2026-104082High· 7.2SmarterMail before build 9777 contains a remote code execution vulnerability that allows an attacker holding a SysAdmin-scoped access token to bypass the Volume Mount script-directory containment control by provisioning a new mail domain…52CVE-2026-104084High· 8.8SmarterMail before build 9777 contains a privilege escalation vulnerability where JWT access and refresh tokens embed a role claim at issuance that is not revalidated against the account's current role when redeemed through POST /api/v1/…48
smartertools vulnerabilities
CVEs affecting smartertools, newest first. Open any entry for full detail, references, and exploit status.
6 CVEsRSS
CVE-2026-104084High· 8.8SmarterMail before build 9777 contains a privilege escalation vulnerability where JWT access and refresh tokens embed a role claim at issuance that is not revalidated against the account's current role when redeemed through POST /api/v1/…
SmarterMail before build 9777 contains a privilege escalation vulnerability where JWT access and refresh tokens embed a role claim at issuance that is not revalidated against the account's current role when redeemed through POST /api/v1/…
CVE-2026-104083Medium· 6.1SmarterMail before build 9777 contains a stored mutation cross-site scripting vulnerability that allows remote attackers to inject executable script by placing payloads inside a <style> element nested within MathML foreign content (<math…
SmarterMail before build 9777 contains a stored mutation cross-site scripting vulnerability that allows remote attackers to inject executable script by placing payloads inside a <style> element nested within MathML foreign content (<math…
CVE-2026-104082High· 7.2PoCSmarterMail before build 9777 contains a remote code execution vulnerability that allows an attacker holding a SysAdmin-scoped access token to bypass the Volume Mount script-directory containment control by provisioning a new mail domain…
SmarterMail before build 9777 contains a remote code execution vulnerability that allows an attacker holding a SysAdmin-scoped access token to bypass the Volume Mount script-directory containment control by provisioning a new mail domain…
CVE-2026-24423Critical· 9.8CISA KEVPoCSmarterTools SmarterMail versions prior to build 9511 contain an unauthenticated remote code execution vulnerability in the ConnectToHub API method
SmarterTools SmarterMail versions prior to build 9511 contain an unauthenticated remote code execution vulnerability in the ConnectToHub API method. The attacker could point the SmarterMail to the malicious HTTP server, which serves the …
CVE-2026-23760Critical· 9.8CISA KEVPoCSmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API
SmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API. The force-reset-password endpoint permits anonymous requests and fails to verify the existing password or a r…
CVE-2025-52691Critical· 10.0CISA KEVPoCSuccessful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.
Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.