MissionSquad mcp-api dcrClients.ts server-side request forgery
Priority MEDIUM 57CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.003 22nd percentileScored 2026-11-07
Fix Fixed mcp-api (MissionSquad): 1.11.10
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MissionSquad | mcp-api | 1.11.0; 1.11.1; 1.11.2; 1.11.3; 1.11.4; 1.11.5; 1.11.6; 1.11.7; 1.11.8; 1.11.9 | 1.11.10 | Patch available | CNA |
- mcp-api VendorMissionSquad Affected 1.11.0; 1.11.1; 1.11.2; 1.11.3; 1.11.4; 1.11.5; 1.11.6; 1.11.7; 1.11.8; 1.11.9 Fixed in 1.11.10 Patch available CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:missionsquad:mcp-api:*:*:*:*:*:*:*:* | — | — | MissionSquad |
- cpe:2.3:a:missionsquad:mcp-api:*:*:*:*:*:*:*:* Versions — — ·MissionSquad
Remediation
- Fix · CNA mcp-api (MissionSquad) Fixed in 1.11.10
Timeline
- 2026-10-02 Threatist record created from CVE-2026-19040
- 2026-10-03 Alias added: GHSA-p5w2-mr8m-c9xj
References
More MissionSquad vulnerabilities
- TI-2026-15562 MissionSquad mcp-api NPM Package Version packages.ts this.packageService.installPackage command injection CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-19040 · CVE Program
- CVE-2026-19040 · NVD
- FIRST EPSS
- GHSA-p5w2-mr8m-c9xj · GitHub Advisory Database · CC BY 4.0
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