SCA: security update for knplabs/knp-snappy (GHSA-c5fp-p67m-gq56)

medium Tenable Self-Hosted Container Security Plugin ID 442312

Description

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

- Snappy is a PHP library allowing thumbnail, snapshot or PDF generation from a url or a html page. Prior to
version 1.7.0, there is a SSRF and local file read vulnerability via the xsl-style-sheet option. This
issue has been patched in version 1.7.0. (CVE-2026-46683)

Solution

Update the knplabs/knp-snappy library and its related packages to version 1.7.0 or later.

See Also

https://github.com/advisories/GHSA-c5fp-p67m-gq56

Plugin Details

Severity: Medium

ID: 442312

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 5/22/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.71

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-2026-46683

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 2.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/21/2026

Vulnerability Publication Date: 5/21/2026

Reference Information

CVE: CVE-2026-46683

cwe: CWE-918