SSRF in Missionsquad Mcp-Api
CVE-2026-19040
A flaw has been found in MissionSquad mcp-api up to 1.11.9. The affected element is an unknown function of the file src/services/dcrClients.ts. Executing a manipulation can lead to server-side request forgery. The attack may be performed from remote. Upgrading to version 1.11.10 is sufficient to fix this issue. This patch is called f068ab4ad6f0907ac7001b995588c2673f11a755. You should upgrade the affected component.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (22.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.003 · change: -0.001
Affected products
- Missionsquad Mcp-Api — versions 1.11.0, 1.11.1, 1.11.2
Weakness classification (CWE)
References
- vuldb.com/vuln/386459 (vdb-entry)
- vuldb.com/vuln/386459/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19040 (third-party-advisory)
- vuldb.com/submit/863829 (third-party-advisory)
- github.com/MissionSquad/mcp-api/issues/42 (issue-tracking)
- github.com/MissionSquad/mcp-api/pull/45 (issue-tracking, patch)
- github.com/MissionSquad/mcp-api/commit/f068ab4ad6f0907ac7001b995588c2673f11a755 (patch)
- github.com/MissionSquad/mcp-api/releases/tag/v1.11.10 (patch)
- github.com/MissionSquad/mcp-api/ (product)
Frequently asked questions
- What is CVE-2026-19040?
- CVE-2026-19040 is a medium-severity vulnerability in Missionsquad Mcp-Api, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-08-06.
- How severe is CVE-2026-19040?
- Medium severity. CVSS v3 base score is 6.3 out of 10.