5.3

CVE-2026-34595

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.70 and 9.7.0-alpha.18, an authenticated user with find class-level permission can bypass the protectedFields class-level permission setting on LiveQuery subscriptions. By sending a subscription with a $or, $and, or $nor operator value as a plain object with numeric keys and a length property (an "array-like" object) instead of an array, the protected-field guard is bypassed. The subscription event firing acts as a binary oracle, allowing the attacker to infer whether a protected field matches a given test value. This issue has been patched in versions 8.6.70 and 9.7.0-alpha.18.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
ParseplatformParse-server SwPlatformnode.js Version < 8.6.70
ParseplatformParse-server SwPlatformnode.js Version >= 9.0.0 < 9.7.0
ParseplatformParse-server Version9.7.0 Updatealpha1 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha10 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha11 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha12 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha13 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha14 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha15 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha2 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha3 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha4 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha5 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha6 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha7 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha8 SwPlatformnode.js
ParseplatformParse-server Version9.7.0 Updatealpha9 SwPlatformnode.js
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.086
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
security-advisories@github.com 5.3 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.