CVE-2023-2850

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 ImpactpartialSuccessful exploitation gives limited 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

0.33% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 26.1% of scored records. A rank, not a probability.

NVD base score

4.7 (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:L/I:N/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

2023-07-25 11:13Z3 YR AGO

Last updated

2024-10-15 19:05Z1 YR AGO

Reserved

2023-05-23

Assigning CNA

snyk

Record state

PUBLISHED

Severity

Medium (CVSS 4.7)

CNA CVSS vector

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

Weaknesses

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

Data version

5.1

Document digest

b273cc55fd8dfe1db7bfd1152258d253f11ab96328cfc836bf593b2a1e44a34a

• github.comhttps://github.com/NodeBB/NodeBB/security/advisories/GHSA-4qcv-qf38-5j3j
• github.comhttps://github.com/NodeBB/NodeBB/commit/51096ad2345fb1d1380bec0a447113489ef6c359
• github.comhttps://github.com/NodeBB/NodeBB/releases/tag/v3.1.3