What is CVE-2026-40173?

CVE-2026-40173 is a critical-severity vulnerability in Dgraph-io Dgraph, classified under Information Disclosure. CVSS score: 9.4/10. Published 2026-04-15.

How severe is CVE-2026-40173?

Critical severity. CVSS v3 base score is 9.4 out of 10.

Information disclosure in Dgraph-io Dgraph

CVE-2026-40173

Dgraph is an open source distributed GraphQL database. Versions 25.3.1 and prior contain an unauthenticated credential disclosure vulnerability where the /debug/pprof/cmdline endpoint is registered on the default mux and reachable without…

Vulnerability class: Information Disclosure

EPSS: 0.001 (24.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L.

Affected products

Dgraph-io Dgraph — versions < 25.3.2

Weakness classification (CWE)

References

https://github.com/dgraph-io/dgraph/security/advisories/GHSA-95mq-xwj4-r47p (x_refsource_CONFIRM)
https://github.com/dgraph-io/dgraph/releases/tag/v25.3.2 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-40173?: CVE-2026-40173 is a critical-severity vulnerability in Dgraph-io Dgraph, classified under Information Disclosure. CVSS score: 9.4/10. Published 2026-04-15.
How severe is CVE-2026-40173?: Critical severity. CVSS v3 base score is 9.4 out of 10.