# SmarterTools vulnerabilities

Source: https://junglewise.ai/threats/vendors/smartertools  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/smartertools.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in SmarterTools: 0 in the last 7 days and 3 in the last 90 days, 3 of them critical and 3 exploited in the wild. The most recent, CVE-2026-104084, was published on 9 October 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 3
- All time: 8 (3 critical, 3 exploited in the wild)

## About SmarterTools

Software company that develops email, calendar, and collaboration applications.

## Latest SmarterTools vulnerabilities

- [CVE-2026-104084: SmarterMail JWT privilege escalation via stale refresh tokens](https://junglewise.ai/threats/cve-2026-104084-smartermail-before-build-9777-contains-a-privilege-escalation) (high, CVSS 8.8, published 9 Oct 2026)
- [CVE-2026-104083: SmarterMail stored mutation cross-site scripting in HTML sanitizer](https://junglewise.ai/threats/cve-2026-104083-smartermail-before-build-9777-contains-a-stored-mutation-cross) (medium, CVSS 6.1, published 9 Oct 2026)
- [CVE-2026-104082: SmarterMail remote code execution with SysAdmin token](https://junglewise.ai/threats/cve-2026-104082-smartermail-before-build-9777-contains-a-remote-code-execution) (high, CVSS 7.2, published 9 Oct 2026)
- [CVE-2026-7807: SmarterTools SmarterMail local file inclusion in reporting API](https://junglewise.ai/threats/cve-2026-7807-smartertools-smartermail-local-file-inclusion-in-reporting-api) (high, CVSS 8.1, published 8 May 2026)
- [CVE-2026-40514: SmarterTools SmarterMail cryptographic weakness in sharing endpoints](https://junglewise.ai/threats/cve-2026-40514-smartertools-smartermail-cryptographic-weakness-in-sharing) (medium, CVSS 5.9, published 27 Apr 2026)
- [CVE-2026-24423: SmarterTools SmarterMail auth bypass in ConnectToHub API](https://junglewise.ai/threats/cve-2026-24423-smartertools-smartermail-auth-bypass-in-connecttohub-api) (critical, exploited in the wild, CVSS 9.8, published 23 Jan 2026)
- [CVE-2026-23760: SmarterTools SmarterMail authentication bypass in password reset API](https://junglewise.ai/threats/cve-2026-23760-smartertools-smartermail-authentication-bypass-in-password-reset) (critical, exploited in the wild, CVSS 9.8, published 22 Jan 2026)
- [CVE-2025-52691: SmarterTools SmarterMail unrestricted file upload leading to RCE](https://junglewise.ai/threats/cve-2025-52691-smartertools-smartermail-unrestricted-file-upload-leading-to-rce) (critical, exploited in the wild, CVSS 10, published 29 Dec 2025)

## Most severe SmarterTools vulnerabilities

- [CVE-2025-52691: SmarterTools SmarterMail unrestricted file upload leading to RCE](https://junglewise.ai/threats/cve-2025-52691-smartertools-smartermail-unrestricted-file-upload-leading-to-rce) (critical, exploited in the wild, CVSS 10, published 29 Dec 2025)
- [CVE-2026-23760: SmarterTools SmarterMail authentication bypass in password reset API](https://junglewise.ai/threats/cve-2026-23760-smartertools-smartermail-authentication-bypass-in-password-reset) (critical, exploited in the wild, CVSS 9.8, published 22 Jan 2026)
- [CVE-2026-24423: SmarterTools SmarterMail auth bypass in ConnectToHub API](https://junglewise.ai/threats/cve-2026-24423-smartertools-smartermail-auth-bypass-in-connecttohub-api) (critical, exploited in the wild, CVSS 9.8, published 23 Jan 2026)
- [CVE-2026-104084: SmarterMail JWT privilege escalation via stale refresh tokens](https://junglewise.ai/threats/cve-2026-104084-smartermail-before-build-9777-contains-a-privilege-escalation) (high, CVSS 8.8, published 9 Oct 2026)
- [CVE-2026-7807: SmarterTools SmarterMail local file inclusion in reporting API](https://junglewise.ai/threats/cve-2026-7807-smartertools-smartermail-local-file-inclusion-in-reporting-api) (high, CVSS 8.1, published 8 May 2026)
- [CVE-2026-104082: SmarterMail remote code execution with SysAdmin token](https://junglewise.ai/threats/cve-2026-104082-smartermail-before-build-9777-contains-a-remote-code-execution) (high, CVSS 7.2, published 9 Oct 2026)
- [CVE-2026-104083: SmarterMail stored mutation cross-site scripting in HTML sanitizer](https://junglewise.ai/threats/cve-2026-104083-smartermail-before-build-9777-contains-a-stored-mutation-cross) (medium, CVSS 6.1, published 9 Oct 2026)
- [CVE-2026-40514: SmarterTools SmarterMail cryptographic weakness in sharing endpoints](https://junglewise.ai/threats/cve-2026-40514-smartertools-smartermail-cryptographic-weakness-in-sharing) (medium, CVSS 5.9, published 27 Apr 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 3 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 3 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## SmarterTools technologies

- [SmarterTools SmarterMail](https://junglewise.ai/threats/technologies/smartermail): 8 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "SmarterTools vulnerabilities", https://junglewise.ai/threats/vendors/smartertools, 12 November 2026.