Recorded 29 Oct 2026 at 20:19 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position.
See the latest record.
The historical field “Public exploit code” recorded Nuclei detection-template membership. It did not establish exploit availability. The original recorded fields remain below.
CVEMicrosoft Security Response Center
webpack-dev-server vulnerable to cross-origin WebSocket access via proxied upgrades
webpack-dev-server vulnerable to cross-origin WebSocket access via proxied upgrades
What it said
CVE
CVE-2026-112085
Severity
Important
CVSS base score
8.2
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
Impact
Not stated
Exploitation detected
Unknown: not stated by MSRC
Publicly disclosed
Unknown: not stated by MSRC
Exploitability
Not assessed
Component
Mariner
Weakness
CWE-346: Origin Validation Error
Issued by
openjs
Customer action
Required: follow the MSRC remediation guidance
Affected products
azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
Complete at observationRead 29 Oct 2026 at 20:17 UTC
CISA KEV
Complete at observationRead 29 Oct 2026 at 20:17 UTC
FIRST EPSS
Complete at observationRead 29 Oct 2026 at 20:17 UTC
Public detection templates (Nuclei)
Complete at observationRead 29 Oct 2026 at 20:17 UTC
Coverage describes the sources at this observation. A complete read then does not establish their current position.
What changed
Detection template: No Nuclei template listed · Customer action: Required: apply the update → Required: follow the MSRC remediation guidance · Public disclosure: No → Unknown: not stated by MSRC · Exploitation detected: Not reported by MSRC → Unknown: not stated by MSRC
Page history
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