CVE-2021-3810
Inefficient Regular Expression Complexity in cdr/code-server
HIGH
7.5
CVSS Score
Published: September 17, 2021 at 06:15 AM UTC
Updated: June 17, 2026 at 04:05 AM UTC
2 products affected across 2 vendorsCode ServerCode Server
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
code-server is vulnerable to Inefficient Regular Expression Complexity
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
95%
v < 3.12.0
Affected range stops below 3.12.0, so it looks safe — our inference, not a vendor statement
v < 3.12.0
Affected range stops below 3.12.0, 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/cdr/code-server/commit/ca617df135e78833f93c8320cb2d2cf8bba809f5x_refsource_CONFIRMExploitIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://huntr.dev/bounties/38888513-30fc-4d8f-805d-34070d60e223CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-1333
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