EUVD-2026-78927Published

Coder: Workspace agent API insecure redirect handling allowed cross-agent file read and write

cve-program · CVE-2026-63443

Published

coder

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "coder",
                    "product": "coder",
                    "versions": [
                        {
                            "version": ">= 2.27.0, < 2.29.19",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.30.0, < 2.32.9",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.33.0, < 2.33.10",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.34.0, < 2.34.4",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-78927

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Sep 15, 2026, 4:44:23 PM

dateUpdated: Sep 15, 2026, 5:31:58 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-63443

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Awaiting Analysis

Weakness classifications: CWE-863 · CWE-918

Original publisher date fields

published: 2026-09-15T17:17:23.567

lastModified: 2026-09-30T17:51:36.337

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-qrwj-vh9x-gw5v

Published

github.com/coder/coder/v2

SEMVER · introduced 2.34.0 → fixed 2.34.4

github.com/coder/coder/v2

SEMVER · introduced 2.33.0 → fixed 2.33.10

github.com/coder/coder/v2

SEMVER · introduced 2.30.0 → fixed 2.32.9

github.com/coder/coder/v2

SEMVER · introduced 2.27.0 → fixed 2.29.19

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2026-5923

Published

github.com/coder/coder

SEMVER · introduced 0

github.com/coder/coder/v2

SEMVER · introduced 2.27.0 → fixed 2.29.19 → introduced 2.30.0 → fixed 2.32.9 → introduced 2.33.0 → fixed 2.33.10 → introduced 2.34.0 → fixed 2.34.4

Original source record · Cite this exact observation · Complete original publisher JSON