CVE-2018-1107
MEDIUM
5.3
CVSS Score
Published: March 30, 2021 at 01:48 AM UTC
Updated: June 17, 2026 at 01:50 AM UTC
2 products affected across 2 vendorsIs My JSON ValidMy JSON Valid Project Is My JSON Valid
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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%
Description
It was discovered that the is-my-json-valid JavaScript library used an inefficient regular expression to validate JSON fields defined to have email format. A specially crafted JSON file could cause it to consume an excessive amount of CPU time when validated.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.4.12.0.0 ≤ v < 2.17.2
Affected range stops below 1.4.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.17.2, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1546357x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/npm:is-my-json-valid:20180214CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- LOW
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-400
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