# Bulwark vulnerabilities

Source: https://junglewise.ai/threats/vendors/bulwark  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/bulwark.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Bulwark: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-113728, was published on 20 October 2026. 1 vulnerability in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 1
- All time: 5 (0 critical, 0 exploited in the wild)

## About Bulwark

Vendor providing software solutions.

## Latest Bulwark vulnerabilities

- [CVE-2026-113728: Bulwark Webmail DNS-rebinding SSRF](https://junglewise.ai/threats/cve-2026-113728-bulwark-webmail-is-a-self-hosted-webmail-client-for-stalwart) (high, CVSS 7.5, published 20 Oct 2026)
- [CVE-2026-35391: Bulwark Webmail IP address spoofing in getClientIP](https://junglewise.ai/threats/cve-2026-35391-bulwark-webmail-ip-address-spoofing-in-getclientip) (high, CVSS 7.5, published 6 Apr 2026)
- [CVE-2026-35390: Bulwark Webmail Cross-Site Scripting via CSP Misconfiguration](https://junglewise.ai/threats/cve-2026-35390-bulwark-webmail-cross-site-scripting-via-csp-misconfiguration) (medium, CVSS 5.4, published 6 Apr 2026)
- [CVE-2026-35389: Bulwark Webmail improper certificate validation in S/MIME verification](https://junglewise.ai/threats/cve-2026-35389-bulwark-webmail-improper-certificate-validation-in-s-mime) (high, CVSS 7.5, published 6 Apr 2026)
- [CVE-2026-34834: Bulwark Webmail authentication bypass in verifyIdentity](https://junglewise.ai/threats/cve-2026-34834-bulwark-webmail-authentication-bypass-in-verifyidentity) (high, CVSS 7.5, published 2 Apr 2026)

## Most severe Bulwark vulnerabilities

- [CVE-2026-34834: Bulwark Webmail authentication bypass in verifyIdentity](https://junglewise.ai/threats/cve-2026-34834-bulwark-webmail-authentication-bypass-in-verifyidentity) (high, CVSS 7.5, published 2 Apr 2026)
- [CVE-2026-35389: Bulwark Webmail improper certificate validation in S/MIME verification](https://junglewise.ai/threats/cve-2026-35389-bulwark-webmail-improper-certificate-validation-in-s-mime) (high, CVSS 7.5, published 6 Apr 2026)
- [CVE-2026-35391: Bulwark Webmail IP address spoofing in getClientIP](https://junglewise.ai/threats/cve-2026-35391-bulwark-webmail-ip-address-spoofing-in-getclientip) (high, CVSS 7.5, published 6 Apr 2026)
- [CVE-2026-113728: Bulwark Webmail DNS-rebinding SSRF](https://junglewise.ai/threats/cve-2026-113728-bulwark-webmail-is-a-self-hosted-webmail-client-for-stalwart) (high, CVSS 7.5, published 20 Oct 2026)
- [CVE-2026-35390: Bulwark Webmail Cross-Site Scripting via CSP Misconfiguration](https://junglewise.ai/threats/cve-2026-35390-bulwark-webmail-cross-site-scripting-via-csp-misconfiguration) (medium, CVSS 5.4, published 6 Apr 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, up from none 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 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 1 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## 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, "Bulwark vulnerabilities", https://junglewise.ai/threats/vendors/bulwark, 9 November 2026.
