CVE-2026-63637
High
Description
Dgraph is an open source distributed GraphQL database. Prior to 25.3.8, maybeQuoteArg in graphql/resolve/query_rewriter.go passes regexp filter strings into generated DQL without quoting or validating the /pattern/flags form, allowing crafted GraphQL query or mutation filters to inject DQL operators, disclose unintended nodes, or expand modification and deletion targets. This issue is fixed in version 25.3.8.
SeverityHigh
CVSS8.6
Exploit probability—
ProductDgraph
PublishedAug 6, 2026
First seenAug 6, 2026
Weakness typeCWE-943CWE-943
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dgraph-io dgraph | < 25.3.8 | — |
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