CVE-2026-27804
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Parse Server: Account takeover via JWT algorithm confusion in Google auth adapter
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | parse-server | >=9.0.0,<9.3.1-alpha.4 | 9.3.1-alpha.4 |
| npm | parse-server | <8.6.3 | 8.6.3 |
References
- https://github.com/parse-community/parse-server/security/advisories/GHSA-4q3h-vp4r-prv2
- https://nvd.nist.gov/vuln/detail/CVE-2026-27804
- https://github.com/parse-community/parse-server/commit/9b94083accb7f3e72c6b8126c195c7a03dd2dfd7
- https://github.com/parse-community/parse-server/commit/9d5942d50e55c822924c27b05aa98f1393e7a330
- https://github.com/parse-community/parse-server
- https://github.com/parse-community/parse-server/releases/tag/8.6.3
- https://github.com/parse-community/parse-server/releases/tag/9.3.1-alpha.4
Verify integrity in audit chain (admin only). AS-IS.