SCA: security update for sveltekit-superforms (GHSA-hwmc-4c8j-xxj7)

high Tenable Cloud Security Plugin ID 435636

Description

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

- sveltekit-superforms makes SvelteKit forms a pleasure to use. sveltekit-superforms v2.27.3 and prior are
susceptible to a prototype pollution vulnerability within the parseFormData function of formData.js. An
attacker can inject string and array properties into Object.prototype, leading to denial of service, type
confusion, and potential remote code execution in downstream applications that rely on polluted objects.
This vulnerability is fixed in 2.27.4. (CVE-2025-62381)

See Also

https://github.com/advisories/GHSA-hwmc-4c8j-xxj7

Plugin Details

Severity: High

ID: 435636

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 10/16/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.49

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2025-62381

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

CVSS v4

Risk Factor: High

Base Score: 8.3

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/15/2025

Vulnerability Publication Date: 10/15/2025

Reference Information

CVE: CVE-2025-62381