Nor2-io heim-mcp up to 0.1.3 new_heim_application src/tools.ts registerTools os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 0.75 |
Summary
A vulnerability was found in Nor2-io heim-mcp up to 0.1.3 and classified as critical. The affected element is the function registerTools of the file src/tools.ts of the component new_heim_application/deploy_heim_application/deploy_heim_application_to_cloud. Such manipulation leads to os command injection.
This vulnerability is traded as CVE-2026-5602. An attack has to be approached locally. Furthermore, there is an exploit available.
A patch should be applied to remediate this issue.
The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Details
A vulnerability, which was classified as critical, has been found in Nor2-io heim-mcp up to 0.1.3. Affected by this issue is the function registerTools of the file src/tools.ts of the component new_heim_application/deploy_heim_application/deploy_heim_application_to_cloud. The manipulation 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 available at github.com. This vulnerability is handled as CVE-2026-5602. The exploitation is known to be easy. Local access is required to approach this attack. Technical details as well as a public exploit are known. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.
The exploit is available at github.com. It is declared as proof-of-concept. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Applying the patch c321d8af25f77668781e6ccb43a1336f9185df37 is able to eliminate this problem. The bugfix is ready for download at github.com.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Product: https://github.com/Nor2-io/heim-mcp/
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 |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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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: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: c321d8af25f77668781e6ccb43a1336f9185df37
Timeline
04/05/2026 Advisory disclosed04/05/2026 VulDB entry created
04/05/2026 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2026-5602 (🔒)
GCVE (CVE): GCVE-0-2026-5602
GCVE (VulDB): GCVE-100-355394
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/05/2026 15:35Changes: 04/05/2026 15:35 (61)
Complete: 🔍
Submitter: Yinci Chen
Cache ID: 216:7A4:103
Submit
Accepted
- Submit #784862: Nor2-io heim-mcp <=0.1.3 Command Injection (by Yinci Chen)
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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