CVE-2021-3810: cdr cdr/code-server
CVSS: 7.8v2.0HighModified
AliasesCGA-9r4g-vv67-4h3fCGA-cxj5-9cgx-gp5gCGA-j27c-f2pj-76rwCGA-m57f-8m9x-7j2pGHSA-49x3-8228-3w3m
Published 17-09-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-3810 is a high (CVSS 7.8) vulnerability in cdr cdr/code-server. EPSS estimates a 1.26% chance of exploitation in the next 30 days, higher than 69.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.8/10
010
High · v2.0 (NVD)EPSS score
1.26%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 17-09-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
code-server is vulnerable to Inefficient Regular Expression Complexity
CVSS metrics
7 scores · 5 sources · 3 versionsHigh 7.5Preferred score · OSV · Wolfi (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
High 7.5Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · NpmEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
High 7.8Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
1.26%
Chance of exploitation in the next 30 days
Percentile
69%
Versus all other CVEs
30-day change
0.00 pp
From 1.26% on 18-09-2026
18-09-202618-10-2026
EPSS score1.26%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Chainguard2 products
- code-serverAll versions (No fix recorded)
- code-server-compatAll versions (No fix recorded)
Wolfi2 products
- code-serverAll versions (No fix recorded)
- code-server-compatAll versions (No fix recorded)
Cdr1 product
- cdr/code-server≥ unspecified, < 3.12.0
Coder1 product
- code-server< 3.12.0
Npm1 product
- code-server< 3.12.0
5 vendors · 7 products
References
4 links- huntr.dev/bounties/38888513-30fc-4d8f-805d-34070d60e223X Refsource CONFIRMFIXWEBExploitIssue TrackingPatchThird Party Advisory
- github.com/cdr/code-server/commit/ca617df135e78833f93c8320cb2d2cf8bba809f5X Refsource MISCFIXWEBPatchThird Party Advisory
- github.com/cdr/code-serverPACKAGE