CVE-2026-15699: Improperly Controlled Modification of Object Prototype Attributes in spencermountain compromise
A vulnerability was identified in spencermountain compromise up to 14.15.1. Affected is the function nlp.extend of the file src/API/extend.js of the component Public Root API. The manipulation of the argument plugin leads to improperly controlled modification of object prototype attributes. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The identifier of the patch is b4644ab7179700df0607521f61c1ee9b5f78d89d. Applying a patch is the recommended action to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
AI Analysis
Technical Summary
This vulnerability involves improper control over the modification of object prototype attributes via the nlp.extend function in the spencermountain compromise library (versions 14.15.0 and 14.15.1). The issue arises from manipulation of the plugin argument, which can lead to prototype pollution. The vulnerability is remotely exploitable and a patch identified by commit b4644ab7179700df0607521f61c1ee9b5f78d89d has been released by the vendor. The vendor responded promptly and professionally to the report and fixed the issue quickly.
Potential Impact
An attacker can remotely exploit this vulnerability to modify object prototype attributes improperly, which may lead to unexpected behavior or security issues in applications using the affected versions of the compromise library. The CVSS 4.0 base score is 5.3 (medium), indicating a moderate impact with network attack vector, low complexity, no privileges or user interaction required, and low to limited confidentiality, integrity, and availability impacts.
Mitigation Recommendations
A patch fixing this vulnerability has been released by the vendor. Users should upgrade from versions 14.15.0 and 14.15.1 to the fixed version containing commit b4644ab7179700df0607521f61c1ee9b5f78d89d. Applying this official fix is the recommended action to remediate the issue.
CVE-2026-15699: Improperly Controlled Modification of Object Prototype Attributes in spencermountain compromise
Description
A vulnerability was identified in spencermountain compromise up to 14.15.1. Affected is the function nlp.extend of the file src/API/extend.js of the component Public Root API. The manipulation of the argument plugin leads to improperly controlled modification of object prototype attributes. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The identifier of the patch is b4644ab7179700df0607521f61c1ee9b5f78d89d. Applying a patch is the recommended action to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
CVSS v4.0
Score 5.3medium
Affected software
cpe:2.3:a:spencermountain:compromise:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper control over the modification of object prototype attributes via the nlp.extend function in the spencermountain compromise library (versions 14.15.0 and 14.15.1). The issue arises from manipulation of the plugin argument, which can lead to prototype pollution. The vulnerability is remotely exploitable and a patch identified by commit b4644ab7179700df0607521f61c1ee9b5f78d89d has been released by the vendor. The vendor responded promptly and professionally to the report and fixed the issue quickly.
Potential Impact
An attacker can remotely exploit this vulnerability to modify object prototype attributes improperly, which may lead to unexpected behavior or security issues in applications using the affected versions of the compromise library. The CVSS 4.0 base score is 5.3 (medium), indicating a moderate impact with network attack vector, low complexity, no privileges or user interaction required, and low to limited confidentiality, integrity, and availability impacts.
Mitigation Recommendations
A patch fixing this vulnerability has been released by the vendor. Users should upgrade from versions 14.15.0 and 14.15.1 to the fixed version containing commit b4644ab7179700df0607521f61c1ee9b5f78d89d. Applying this official fix is the recommended action to remediate the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-14T05:12:43.606Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a56616e68715ace43d27016
Added to database: 07/14/2026, 16:18:54 UTC
Last enriched: 07/14/2026, 16:35:11 UTC
Last updated: 07/14/2026, 18:03:58 UTC
Views: 2
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