SCA: security update for parse-server (GHSA-vpj2-qq7w-5qq6)

critical Tenable Self-Hosted Container Security Plugin ID 439519

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 versions 8.6.67 and 9.7.0-alpha.11, an attacker can bypass Cloud Function validator access
controls by appending "prototype.constructor" to the function name in the URL. When a Cloud Function
handler is declared using the function keyword and its validator is a plain object or arrow function, the
trigger store traversal resolves the handler through its own prototype chain while the validator store
fails to mirror this traversal, causing all access control enforcement to be skipped. This allows
unauthenticated callers to invoke Cloud Functions that are meant to be protected by validators such as
requireUser, requireMaster, or custom validation logic. This issue has been patched in versions 8.6.67 and
9.7.0-alpha.11. (CVE-2026-34532)

Solution

Update the parse-server library and its related packages to version 8.6.67 or later.

See Also

https://github.com/advisories/GHSA-vpj2-qq7w-5qq6

Plugin Details

Severity: Critical

ID: 439519

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 4/1/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

Percentile: 96.81

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2026-34532

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

CVSS v4

Risk Factor: Critical

Base Score: 9.1

Threat Score: 6.9

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/31/2026

Vulnerability Publication Date: 3/31/2026

Reference Information

CVE: CVE-2026-34532

cwe: CWE-863