CVE-2026-10054

🗓️ 03 Jul 2026 10:11:32Reported by eclipseType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 52 Views🌐 WEB

Theia exposes privileged terminal RPC over WebSocket without authentication, enabling remote command execution.

Reporter	Title	Published	Views	Family All 11
ATTACKERKB	CVE-2026-10054	3 Jul 202610:11	–	attackerkb
Circl	CVE-2026-10054	3 Jul 202611:21	–	circl
Cvelist	CVE-2026-10054	3 Jul 202610:11	–	cvelist
EUVD	EUVD-2026-41529	3 Jul 202610:11	–	euvd
NVD	CVE-2026-10054	3 Jul 202611:16	–	nvd
Positive Technologies	PT-2026-55523	3 Jul 202600:00	–	ptsecurity
Snyk	Missing Origin Validation in WebSockets	3 Jul 202612:17	–	snyk
Snyk	Missing Origin Validation in WebSockets	3 Jul 202612:17	–	snyk
vulnersOsv	@codeanywhere/filesystem (>=1.13.0, <=1.13.2), @codeanywhere/theia-plugin-ext (>=1.11.0, <=1.11.4) +169 more potentially affected by CVE-2026-10054 via @theia/core (>=1.0.0, <=1.72.3)	3 Jul 202612:17	–	vulnersosv
vulnersOsv	@codeanywhere/theia-plugin-ext (>=1.11.0, <=1.11.4), @eclipse-che/theia-terminal (>=0.0.1-1585667205, <=0.0.1-1601469637) +36 more potentially affected by CVE-2026-10054 via @theia/terminal (>=1.1.0-next.a62a6b92, <=1.72.3)	3 Jul 202612:17	–	vulnersosv

[
  {
    "vendor": "Eclipse Foundation",
    "product": "Eclipse Theia",
    "versions": [
      {
        "status": "affected",
        "version": "1.8.1",
        "lessThan": "1.73.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Source	Link
github	www.github.com/eclipse-theia/theia/security/advisories/GHSA-78g8-vm3p-97c6
gitlab	www.gitlab.eclipse.org/security/vulnerability-reports/-/work_items/376

Parameter	Position	Path	Description	CWE
id	path	/services/terminals/:id	Privileged terminal RPC over WebSocket exposed without service-level authentication, enabling execution of arbitrary OS commands via the terminal data channel for a specific terminal instance.	CWE-1385, CWE-306

07 Jul 2026 05:16Current

6.2Medium risk

Vulners AI Score6.2

CVSS 3.18.8

EPSS0.00219

SSVC