CVE-2023-26114

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.34% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 26.8% of scored records. A rank, not a probability.

NVD base score

9.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-03-23 05:00Z3 YR AGO

Last updated

2025-02-25 19:30Z1 YR AGO

Reserved

2023-02-20

Assigning CNA

snyk

Record state

PUBLISHED

Severity

High (CVSS 8.2)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L/E:P

Weaknesses

• CWE-346Origin Validation ErrorClass
• CWE-1385Missing Origin Validation in WebSocketsVariant

Data version

5.1

Document digest

7abfe193fa06009250cd507d26c6c817a7415cecb06f97d2cd664b37bde90910

• security.snyk.iohttps://security.snyk.io/vuln/SNYK-JS-CODESERVER-3368148
• github.comhttps://github.com/coder/code-server/commit/d477972c68fc8c8e8d610aa7287db87ba90e55c7
• github.comhttps://github.com/coder/code-server/releases/tag/v4.10.1