SCA: security update for jleehr/canto-saas-api (GHSA-9qfv-wgh2-m6p8)

medium Tenable Self-Hosted Container Security Plugin ID 443585

Description

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

- canto-saas-api is a PHP library for interacting with the Canto SaaS API. Prior to version 3.0.0,
Request::buildRequestUrl() joins values returned by Request::getPathVariables() without encoding
individual path segments, including the scheme and contentId values used by GetContentDetailsRequest. When
a consuming application supplies an untrusted path variable value, path traversal sequences, query
delimiters, or fragment delimiters can change the destination endpoint before
AbstractEndpoint::sendRequest() attaches the configured authentication token. An attacker who controls
that path variable value through the consuming application can cause unintended reads or writes with the
configured application's privileges on the same Canto instance, but applications that pass only trusted
and validated identifiers are not exploitable. This issue is fixed in version 3.0.0. (CVE-2026-55374)

Solution

Update the jleehr/canto-saas-api library and its related packages to version 3.0.0 or later.

See Also

https://github.com/advisories/GHSA-9qfv-wgh2-m6p8

Plugin Details

Severity: Medium

ID: 443585

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 6/19/2026

Updated: 9/16/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 7.76

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2026-55374

CVSS v3

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 4.2

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/19/2026

Vulnerability Publication Date: 6/19/2026

Reference Information

CVE: CVE-2026-55374