Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.78 and 9.9.1-alpha.2, Parse Server's GraphQL endpoint discloses schema metadata to unauthenticated callers through Did you mean ...? suggestions embedded in GraphQL validation-error messages. An unauthenticated caller who knows only the public application id can iteratively send malformed queries to reconstruct class names, field names, argument names, mutation names, and input-object fields. This issue has been patched in versions 8.6.78 and 9.9.1-alpha.2.
CVE-2026-47248
This medium-severity CVE scores 6.9 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 79% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.9
- EG Score
- 6.9(medium)
- EPSS
- 21.0%
- KEV
- Not listed
Published
May 29, 2026
Last Modified
June 15, 2026
Advisory Details (3)
Auto-updated Jun 12, 2026GraphQL "Did you mean" validation suggestions disclose schema to unauthenticated callers · Advisory · parse-community/parse-server · GitHub
https://github.com/parse-community/parse-server/security/advisories/GHSA-8cph-rgr4-g5vjfix: GraphQL "Did you mean" validation suggestions disclose schema to unauthenticated callers (GHSA-8cph-rgr4-g5vj)
Patch available: parse-community/parse-server 8.6.78 (PR #10468 merged 2026-05-18)
https://github.com/parse-community/parse-server/pull/10468fix: GraphQL "Did you mean" validation suggestions disclose schema to unauthenticated callers (GHSA-8cph-rgr4-g5vj)
Patch available: parse-community/parse-server 9.9.1-alpha.2 (PR #10467 merged 2026-05-18)
https://github.com/parse-community/parse-server/pull/10467Vendor Advisories for CVE-2026-47248(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| parse-server | — | 8.6.78 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 51× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-16 01:50 UTCEG score recompute
- 2026-07-15 16:57 UTCEPSS rescore
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- 2026-07-11 17:26 UTCEG score recompute
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- 2026-07-02 03:53 UTCEG score recompute
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- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 12:32 UTCEG score recompute
- 2026-06-28 14:07 UTCEPSS rescore
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- 2026-06-28 12:00 UTCEG score recompute
- 2026-06-28 04:56 UTCEPSS rescore
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- 2026-06-27 14:07 UTCEG score recompute
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-26 16:12 UTCEG score recompute
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-25 13:05 UTCEG score recompute
- 2026-06-24 15:12 UTCEG score recompute
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
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- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-18 10:18 UTCEG score recompute
- 2026-06-17 17:53 UTCEPSS rescore
- 2026-06-17 09:30 UTCEG score recompute
- 2026-06-16 17:53 UTCEPSS rescore
- 2026-06-16 11:36 UTCEG score recompute
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-15 13:46 UTCEG score recompute
- 2026-06-14 23:18 UTCEPSS rescore
- 2026-06-14 15:56 UTCEG score recompute
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-13 18:06 UTCEG score recompute
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-12 20:14 UTCEG score recompute▲ 6.90
- 2026-06-12 20:13 UTCNVD updateCVSS v3 → 6.9 · CVSS v4 → 6.9
- 2026-05-29 19:20 UTCEG score recompute
Related CVEs(same CWE)
Same CWE
10 shownCWE-209
Frequently asked(5)
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Dependency Blast Radius
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