CVE-2021-3810

HIGH
Published Sep 17, 20214y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Sep 17, 2021 4y ago
Last Modified Jun 17, 2026 2w ago

Description

code-server is vulnerable to Inefficient Regular Expression Complexity

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-1333

Affected Products 1

VendorProductVersionRange
codercode-server* <3.12.0

References 2

  • github.com https://github.com/cdr/code-server/commit/ca617df135e78833f93c8320cb2d2cf8bba809f5
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/38888513-30fc-4d8f-805d-34070d60e223
    ExploitIssue TrackingPatchThird Party Advisory

Remediation

  • github.com https://github.com/cdr/code-server/commit/ca617df135e78833f93c8320cb2d2cf8bba809f5
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/38888513-30fc-4d8f-805d-34070d60e223
    ExploitIssue TrackingPatchThird Party Advisory