Parse Server: Classes `_GraphQLConfig` and `_Audience` master key bypass via generic class routesGHSA-7xg7-rqf6-pw6c
GHSA-7xg7-rqf6-pw6c is a CWE-862 vulnerability in parse-server. A fix is available for parse-server — see the affected versions and patch details below.
Exploitation Status
No confirmed exploitation observed yet
- CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for GHSA-7xg7-rqf6-pw6c.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
Real-World Exposure
How broadly this vulnerability is actually deployed: weekly install volume shows current usage, and reverse-dependency count shows how many other packages break if it stays unpatched.
parse-servernpmDescription
Impact
The _GraphQLConfig and _Audience internal classes can be read, modified, and deleted via the generic /classes/_GraphQLConfig and /classes/_Audience REST API routes without master key authentication. This bypasses the master key enforcement that exists on the dedicated /graphql-config and /push_audiences endpoints. An attacker can read, modify and delete GraphQL configuration and push audience data.
Patches
The fix adds the affected internal classes to the classesWithMasterOnlyAccess list, ensuring that the generic /classes/ routes enforce master key access consistently with the dedicated endpoints.
Workarounds
There is no known workaround.
References
- GitHub security advisory: https://github.com/parse-community/parse-server/security/advisories/GHSA-7xg7-rqf6-pw6c
- Fix Parse Server 9: https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.12
- Fix Parse Server 8: https://github.com/parse-community/parse-server/releases/tag/8.6.25
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | parse-server | ≥ 9.0.0-alpha.1&&< 9.5.2-alpha.12 | 9.5.2-alpha.12npm install parse-server@9.5.2-alpha.12 |
| 📦npm | parse-server | all versions | 8.6.25npm install parse-server@8.6.25 |
Affected Products
parse-serverparseplatformDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for parse-server, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update parse-server to 9.5.2-alpha.12 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-7xg7-rqf6-pw6c is resolved across your whole dependency graph.
Workarounds
Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.
Frequently Asked Questions
Is GHSA-7xg7-rqf6-pw6c in your dependencies?
Find it across npm, including transitive dependencies.