Vulnerabilidades / CVE-2026-41492

crítica

CVE-2026-41492

Dgraph: Unauthenticated Admin Token Disclosure Leading to Authentication Bypass via /debug/vars

Publicada Modificada CWE 200
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

GHSA9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según GHSA.

Descripción

Dgraph is an open source distributed GraphQL database. Prior to 25.3.3, Dgraphl exposes the process command line through the unauthenticated /debug/vars endpoint on Alpha. Because the admin token is commonly supplied via the --security "token=..." startup flag, an unauthenticated attacker can retrieve that token and replay it in the X-Dgraph-AuthToken header to access admin-only endpoints. This is a variant of the previously fixed /debug/pprof/cmdline issue, but the current fix is incomplete because it blocks only /debug/pprof/cmdline and still serves http.DefaultServeMux, which includes expvar's /debug/vars handler. This vulnerability is fixed in 25.3.3.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
go::GitHub Security Advisory Gogithub.com/dgraph-io/dgraph, github.com/dgraph-io/dgraph/v24, github.com/dgraph-io/dgraph/v2525.3.3
chainguarddgraph25.3.3-r0
wolfidgraph25.3.3-r0
Mostrar las 5 entradas de 3 fuentes
FuentePaqueteCorregido en
go::GitHub Security Advisory Gogithub.com/dgraph-io/dgraphsin corrección indicada
go::GitHub Security Advisory Gogithub.com/dgraph-io/dgraph/v24sin corrección indicada
go::GitHub Security Advisory Gogithub.com/dgraph-io/dgraph/v2525.3.3
chainguarddgraph25.3.3-r0
wolfidgraph25.3.3-r0

Referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.