CVE-2026-112085

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 3.6% of scored records. A rank, not a probability.

NVD base score

8.2 (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:L/A:N

NVD analysis status

Undergoing Analysis. NVD last modified this record on 2026-10-22.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

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

2026-10-22 09:31Z6 DAYS AGO

Last updated

2026-10-22 13:37Z6 DAYS AGO

Reserved

2026-10-18

Assigning CNA

openjs

Record state

PUBLISHED

Severity

High (CVSS 8.2)

CNA CVSS vector

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

Weaknesses

• CWE-346Origin Validation ErrorClass
• CWE-1385Missing Origin Validation in WebSocketsVariant
• CWE-940Improper Verification of Source of a Communication ChannelBase

Data version

5.2

Document digest

3e2e1286d29da0636c46a38bfc40c263e2469129b6175592355ee9964ee9d99c

• github.comhttps://github.com/webpack/webpack-dev-server/security/advisories/GHSA-cfqc-fj3v-j925
• cna.openjsf.orghttps://cna.openjsf.org/security-advisories.html