CVE-2026-63637
HIGHDgraph: DQL Injection via unvalidated regexp filter argument in GraphQL query rewriter
Title source: cnaDescription
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.
References (2)
Core 2
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/dgraph-io/dgraph/security/advisories/GHSA-33p8-wc97-5qcj
X_Refsource_Misc x_refsource_misc
https://github.com/dgraph-io/dgraph/commit/aaff09ab9608f87d88e9d601e71d271306083392
Scores
CVSS v3
8.6
EPSS
0.0024
EPSS Percentile
15.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-943
Status
published
Products (1)
dgraph-io/dgraph
< 25.3.8
Published
Aug 06, 2026
Tracked Since
Aug 07, 2026