CVEvulnerability
CVE-2026-41492
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-24
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-200
Description
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.
Affected configurations
• dgraph dgraph (< 25.3.3)
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- https://github.com/dgraph-io/dgraph/releases/tag/v25.3.3 Release Notes
- https://github.com/dgraph-io/dgraph/security/advisories/GHSA-vvf7-6rmr-m29q Exploit, Vendor Advisory
- https://github.com/dgraph-io/dgraph/security/advisories/GHSA-vvf7-6rmr-m29q Exploit, Vendor Advisory