CVE-2026-41492: dgraph-io dgraph
Vulnerability summary
CVE-2026-41492 is a critical (CVSS 9.8) vulnerability in dgraph-io dgraph. EPSS estimates a 2.46% chance of exploitation in the next 30 days, higher than 84.3% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 1 · Related 2Timeline
- 24-04-2026PublishedVulnerability first disclosed.
- 24-04-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
5 scores · 5 sources · 1 version- OSV · WolfiEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · GoEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · ChainguardEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
2.46%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
-0.62 pp
From 3.08% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundDgraph
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Github.com/dgraph-io/dgraph2 products
- v24≤ 24.1.8
- v25< 25.3.3
Chainguard1 product
- dgraph< 25.3.3-r0
Dgraph1 product
- dgraph< 25.3.3
Dgraph-io1 product
- dgraph< 25.3.3
Github.com/dgraph-io1 product
- dgraph≤ 1.2.8 | All versions (No fix recorded)
Github.com/hypermodeinc/dgraph1 product
- v24< 24.1.9
Wolfi1 product
- dgraph< 25.3.3-r0
7 vendors · 8 products
References
5 links- github.com/dgraph-io/dgraph/security/advisories/GHSA-vvf7-6rmr-m29qX Refsource CONFIRMAdvisoryWEBExploitVendor Advisory
- github.com/dgraph-io/dgraphPACKAGE