CVE-2026-19040: MissionSquad mcp-api dcrClients.ts server-side request forgery

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-06 · updated 2026-10-23
Weakness: CWE-918

Description

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.

Affected products

MissionSquad mcp-api: 1.11.0, 1.11.1, 1.11.2, 1.11.3, 1.11.4, 1.11.5 (+4)

References

https://github.com/MissionSquad/mcp-api/
https://github.com/MissionSquad/mcp-api/commit/f068ab4ad6f0907ac7001b995588c2673f11a755
https://github.com/MissionSquad/mcp-api/issues/42
https://github.com/MissionSquad/mcp-api/pull/45
https://github.com/MissionSquad/mcp-api/releases/tag/v1.11.10
https://vuldb.com/cve/CVE-2026-19040
https://vuldb.com/submit/863829
https://vuldb.com/vuln/386459
https://vuldb.com/vuln/386459/cti
https://github.com/MissionSquad/mcp-api/issues/42

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