CVE-2026-41327

Source
https://cve.org/CVERecord?id=CVE-2026-41327
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41327.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-41327
Aliases
Related
Published
2026-04-24T18:27:51.477Z
Modified
2026-08-04T11:50:54.990973323Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Dgraph: Pre-Auth Full Database Exfiltration via DQL Injection in Upsert Condition Field
Details

Dgraph is an open source distributed GraphQL database. Prior to 25.3.3, a vulnerability has been found in Dgraph that gives an unauthenticated attacker full read access to every piece of data in the database. This affects Dgraph's default configuration where ACL is not enabled. The attack is a single HTTP POST to /mutate?commitNow=true containing a crafted cond field in an upsert mutation. The cond value is concatenated directly into a DQL query string via strings.Builder.WriteString after only a cosmetic strings.Replace transformation. No escaping, parameterization, or structural validation is applied. An attacker injects an additional DQL query block into the cond string, which the DQL parser accepts as a syntactically valid named query block. The injected query executes server-side and its results are returned in the HTTP response. This vulnerability is fixed in 25.3.3.

Database specific
{
    "cwe_ids": [
        "CWE-943"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41327.json"
}
References

Affected packages

Git / github.com/dgraph-io/dgraph

Affected ranges

Type
GIT
Repo
https://github.com/dgraph-io/dgraph
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "cpe": "cpe:2.3:a:dgraph:dgraph:*:*:*:*:*:go:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "25.3.3"
        }
    ]
}

Affected versions

Other
nightly
release/v20.*
release/v20.11-rc1
v0.*
v0.3
v0.4.0
v0.4.1
v0.4.2
v0.8.0
v0.8.1
v0.8.3
v0.9.0
v0.9.4
v1.*
v1.0.0
v1.0.1
v1.0.10
v1.0.10-rc1
v1.0.11
v1.0.11-rc1
v1.0.11-rc2
v1.0.11-rc3
v1.0.11-rc4
v1.0.12-rc1
v1.0.12-rc2
v1.0.12-rc3
v1.0.2
v1.0.3
v1.0.4
v1.0.5
v1.0.7
v1.0.7-rc2
v1.0.7-rc3
v1.0.7-rc4
v1.0.7a
v1.0.8
v1.0.8-rc1
v1.0.8-rc2
v1.0.9
v1.0.9-rc1
v1.0.9-rc2
v1.0.9-rc3
v1.0.9-rc4
v1.0.9-rc5
v1.1.0
v1.1.0-rc2
v1.1.0-rc3
v1.1.1
v1.1.1-rc1
v1.1.1-rc2
v1.2.0-rc1
v2.*
v2.0.0-beta1
v2.0.0-rc1
v20.*
v20.11.0-rc1
v21.*
v21.03.0
v21.03.1
v21.03.2
v22.*
v22.0.0
v22.0.0-RC1-20221003
v22.0.2
v23.*
v23.0.0
v23.0.0-beta1
v23.0.0-rc1
v23.0.1
v23.1.0
v23.1.0-rc1
v23.1.0-rc2
v24.*
v24.0.0
v24.0.0-alpha
v24.0.0-alpha2
v24.0.0-alpha3
v24.0.0-rc1
v24.0.1
v24.0.2
v24.0.2-rc1
v25.*
v25.0.0
v25.0.0-preview1
v25.0.0-preview2
v25.0.0-preview3
v25.0.0-preview4
v25.0.0-preview5
v25.0.0-preview6
v25.1.0
v25.1.0-preview1
v25.2.0
v25.3.0
v25.3.1
v25.3.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41327.json"