Braffolk mcp-summarization-functions up to 0.1.5 summarize_command src/server/mcp-server.ts os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 3.42 |
Summary
A vulnerability was found in Braffolk mcp-summarization-functions up to 0.1.5. It has been classified as critical. Affected is an unknown function of the file src/server/mcp-server.ts of the component summarize_command. The manipulation of the argument command leads to os command injection. This vulnerability is traded as CVE-2026-5619. An attack has to be approached locally. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability was found in Braffolk mcp-summarization-functions up to 0.1.5. It has been rated as critical. This issue affects an unknown code block of the file src/server/mcp-server.ts of the component summarize_command. The manipulation of the argument command with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.
The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-5619. The exploitation is known to be easy. An attack has to be approached locally. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1202 for this issue.
The exploit is available at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
04/05/2026 Advisory disclosed04/05/2026 VulDB entry created
04/05/2026 VulDB entry last update
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2026-5619 (🔒)
GCVE (CVE): GCVE-0-2026-5619
GCVE (VulDB): GCVE-100-355409
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/05/2026 18:02Changes: 04/05/2026 18:02 (57)
Complete: 🔍
Submitter: BruceJin
Cache ID: 216:7DD:103
Submit
Accepted
- Submit #785574: Braffolk mcp-summarization-functions 0.1.5 Command Injection (by BruceJin)
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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