CVE-2021-3822
Inefficient Regular Expression Complexity in josdejong/jsoneditor
HIGH
7.5
CVSS Score
Published: September 27, 2021 at 12:25 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
2 products affected across 2 vendorsJsoneditorJsoneditor
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
jsoneditor is vulnerable to Inefficient Regular Expression Complexity
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 9.5.6
Affected range stops below 9.5.6, so it looks safe — our inference, not a vendor statement
v < 9.5.6
Affected range stops below 9.5.6, 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:
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/josdejong/jsoneditor/commit/092e386cf49f2a1450625617da8e0137ed067c3ex_refsource_CONFIRMExploitPatchThird Party Advisory
Source: [email protected]
https://huntr.dev/bounties/1e3ed803-b7ed-42f1-a4ea-c4c75da9de73CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-1333CWE-400
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