SCA: security update for fastapi-sso (GHSA-hp6r-r9vc-q8wx)

medium Tenable Self-Hosted Container Security Plugin ID 436448

Description

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

- Versions of the package fastapi-sso before 0.19.0 are vulnerable to Cross-site Request Forgery (CSRF) due
to the improper validation of the OAuth state parameter during the authentication callback. While the
get_login_url method allows for state generation, it does not persist the state or bind it to the user's
session. Consequently, the verify_and_process method accepts the state received in the query parameters
without verifying it against a trusted local value. This allows a remote attacker to trick a victim into
visiting a malicious callback URL, which can result in the attacker's account being linked to the victim's
internal account. (CVE-2025-14546)

See Also

https://github.com/advisories/GHSA-hp6r-r9vc-q8wx

Plugin Details

Severity: Medium

ID: 436448

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 12/20/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 52.04

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2025-14546

CVSS v3

Risk Factor: Medium

Base Score: 6.3

Temporal Score: 5.5

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 5.4

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 12/19/2025

Vulnerability Publication Date: 12/19/2025

Reference Information

CVE: CVE-2025-14546

cwe: CWE-285