8.2

CVE-2026-31875

Parse Server MFA recovery codes not consumed after use

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.7 and 8.6.33, when multi-factor authentication (MFA) via TOTP is enabled for a user account, Parse Server generates two single-use recovery codes. These codes are intended as a fallback when the user cannot provide a TOTP token. However, recovery codes are not consumed after use, allowing the same recovery code to be used an unlimited number of times. This defeats the single-use design of recovery codes and weakens the security of MFA-protected accounts. An attacker who obtains a single recovery code can repeatedly authenticate as the affected user without the code ever being invalidated. This vulnerability is fixed in 9.6.0-alpha.7 and 8.6.33.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
ParseplatformParse-server SwPlatformnode.js Version < 8.6.33
ParseplatformParse-server SwPlatformnode.js Version >= 9.0.0 < 9.6.0
ParseplatformParse-server Version9.6.0 Updatealpha1 SwPlatformnode.js
ParseplatformParse-server Version9.6.0 Updatealpha2 SwPlatformnode.js
ParseplatformParse-server Version9.6.0 Updatealpha3 SwPlatformnode.js
ParseplatformParse-server Version9.6.0 Updatealpha4 SwPlatformnode.js
ParseplatformParse-server Version9.6.0 Updatealpha5 SwPlatformnode.js
ParseplatformParse-server Version9.6.0 Updatealpha6 SwPlatformnode.js
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.44% 0.349
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
security-advisories@github.com 8.2 0 0
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/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-672 Operation on a Resource after Expiration or Release

The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.

https://github.com/parse-community/parse-server/security/advisories/GHSA-4hf6-3x24-c9m8
Patch
Vendor Advisory
https://github.com/parse-community/parse-server/releases/tag/8.6.33
Product
Release Notes
https://github.com/parse-community/parse-server/releases/tag/9.6.0-alpha.7
Product
Release Notes