CVE-2026-32886
EUVD-2026-1298918.03.2026, 22:16
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.24 and 8.6.47, remote clients can crash the Parse Server process by calling a cloud function endpoint with a crafted function name that traverses the JavaScript prototype chain of a registered cloud function handler, causing a stack overflow. The fix in versions 9.6.0-alpha.24 and 8.6.47 restricts property lookups during cloud function name resolution to own properties only, preventing prototype chain traversal from stored function handlers. There is no known workaround.
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| parseplatform | parse-server | 𝑥 < 8.6.47 |
| parseplatform | parse-server | 9.0.0 ≤ 𝑥 < 9.6.0 |
| parseplatform | parse-server | 9.6.0:alpha1 |
| parseplatform | parse-server | 9.6.0:alpha10 |
| parseplatform | parse-server | 9.6.0:alpha11 |
| parseplatform | parse-server | 9.6.0:alpha12 |
| parseplatform | parse-server | 9.6.0:alpha13 |
| parseplatform | parse-server | 9.6.0:alpha14 |
| parseplatform | parse-server | 9.6.0:alpha15 |
| parseplatform | parse-server | 9.6.0:alpha16 |
| parseplatform | parse-server | 9.6.0:alpha17 |
| parseplatform | parse-server | 9.6.0:alpha18 |
| parseplatform | parse-server | 9.6.0:alpha19 |
| parseplatform | parse-server | 9.6.0:alpha2 |
| parseplatform | parse-server | 9.6.0:alpha20 |
| parseplatform | parse-server | 9.6.0:alpha21 |
| parseplatform | parse-server | 9.6.0:alpha22 |
| parseplatform | parse-server | 9.6.0:alpha23 |
| parseplatform | parse-server | 9.6.0:alpha3 |
| parseplatform | parse-server | 9.6.0:alpha4 |
| parseplatform | parse-server | 9.6.0:alpha5 |
| parseplatform | parse-server | 9.6.0:alpha6 |
| parseplatform | parse-server | 9.6.0:alpha7 |
| parseplatform | parse-server | 9.6.0:alpha8 |
| parseplatform | parse-server | 9.6.0:alpha9 |
𝑥
= Vulnerable software versions