CVE-2026-34976: Dgraph is an open source distributed GraphQL database
CVE-2026-34976 is a critical-severity flaw (CVSS 10.0) affecting dgraph. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Dgraph is an open source distributed GraphQL database. Prior to 25.3.1, the restoreTenant admin mutation is missing from the authorization middleware config (admin.go), making it completely unauthenticated. Unlike the similar restore mutation which requires Guardian-of-Galaxy authentication, restoreTenant executes with zero middleware. This mutation accepts attacker-controlled backup source URLs (including file:// for local filesystem access), S3
Why this priority
- Critical severity
- Public exploit reference
- CISA SSVC: automatable with total technical impact
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 10.0 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.7% (top 24%) |
| CISA exploited list | No |
| Weakness | CWE-862 |
| Published | 2026-04-06 |
| Last modified | 2026-10-24 |
Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Write-up: github.com/dgraph-io/dgraph/security/advisories/GHSA-p5rh-vmhp-gvcw
- Nuclei scan template: Dgraph <=v25.3.0 - Admin Mutation Missing Authorization
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-34976?
dgraph: upgrade to newer than 25.3.0. Exact commands for each OS are on this page.
Is CVE-2026-34976 being exploited?
CVE-2026-34976 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-34976 affect?
CVE-2026-34976 affects dgraph. Severity is critical (CVSS 10.0). Dgraph is an open source distributed GraphQL database. Prior to 25.3.1, the restoreTenant admin mutation is missing from the authorization middleware config (admin.go), making it completely unauthenticated. Unlike the similar restore mutati
How urgent is CVE-2026-34976?
Priority 67/100. Critical severity; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2023-31135 LOW 3.3 UPGRADE Dgraph is an open source distributed GraphQL database