seroval facilitates JS value stringification, including complex structures beyond JSON.stringify capabilities. In versions 1.4.0 and below, due to improper input validation, a malicious object key can lead to prototype pollution during JSON deserialization. This vulnerability affects only JSON deserialization functionality. This issue is fixed in version 1.4.1.
Metrics
Affected Vendors & Products
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Advisories
| Source | ID | Title |
|---|---|---|
 Github GHSA |
GHSA-hj76-42vx-jwp4 | seroval Affected by Prototype Pollution via JSON Deserialization |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 21 Jan 2026 23:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | seroval facilitates JS value stringification, including complex structures beyond JSON.stringify capabilities. In versions 1.4.0 and below, due to improper input validation, a malicious object key can lead to prototype pollution during JSON deserialization. This vulnerability affects only JSON deserialization functionality. This issue is fixed in version 1.4.1. | |
| Title | seroval Affected by Prototype Pollution via JSON Deserialization | |
| Weaknesses | CWE-1321 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-01-21T23:01:45.857Z
Reserved: 2026-01-15T15:45:01.957Z
Link: CVE-2026-23736
Vulnrichment
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NVD
Status : Received
Published: 2026-01-21T23:15:52.340
Modified: 2026-01-21T23:15:52.340
Link: CVE-2026-23736
Redhat
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OpenCVE Enrichment
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Weaknesses