SCA: security update for parse-server (GHSA-r899-h629-j84r)

low Tenable Cloud Security Plugin ID 477911

Description

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

- Parse Server is affected by a stored cross-site scripting (XSS) vulnerability in versions >= 9.0.0, <
9.10.0-alpha.2 and <= 8.6.83. When an uploaded file's extension is not recognized by the mime package,
Parse Server preserves the client-supplied Content-Type. A malformed Content-Type that is not a valid
type/subtype media type (e.g., 'image', 'image/', or 'image//svg+xml') bypasses the
fileUpload.fileExtensions blocklist and is stored unchanged. On storage adapters that persist and serve
the uploaded Content-Type (such as Amazon S3, Google Cloud Storage, or Azure Blob Storage), a browser
cannot parse the malformed value and falls back to MIME-sniffing; a file whose body begins with HTML is
rendered as HTML, executing embedded script in the application's origin against other users who open the
file URL. The default GridFS storage adapter is not affected. Fixed in 9.10.0-alpha.2 and 8.6.84.
(CVE-2026-61448)

Solution

Update the parse-server library and its related packages to version 8.6.84 or later.

See Also

https://github.com/advisories/GHSA-r899-h629-j84r

Plugin Details

Severity: Low

ID: 477911

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/29/2026

Updated: 10/29/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.71

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.6

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

CVSS Score Source: CVE-2026-61448

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

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

CVSS v4

Risk Factor: Low

Base Score: 2.1

Threat Score: 0.5

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/29/2026

Vulnerability Publication Date: 7/11/2026

Reference Information

CVE: CVE-2026-61448

cwe: CWE-434