SCA: security update for parse-server (GHSA-w54v-hf9p-8856)

medium Tenable Self-Hosted Container Security Plugin ID 438670

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js.
Prior to 8.6.34 and 9.6.0-alpha.8, the email verification endpoint (/verificationEmailRequest) returns
distinct error responses depending on whether an email address belongs to an existing user, is already
verified, or does not exist. An attacker can send requests with different email addresses and observe the
error codes to determine which email addresses are registered in the application. This is a user
enumeration vulnerability that affects any Parse Server deployment with email verification enabled
(verifyUserEmails: true). This vulnerability is fixed in 8.6.34 and 9.6.0-alpha.8. (CVE-2026-31901)

Solution

Update the parse-server library and its related packages to version 8.6.34 or later.

See Also

https://github.com/advisories/GHSA-w54v-hf9p-8856

Plugin Details

Severity: Medium

ID: 438670

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 3/12/2026

Updated: 6/30/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2026-31901

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/11/2026

Vulnerability Publication Date: 3/11/2026

Reference Information

CVE: CVE-2026-31901

cwe: CWE-204