SCA: security update for litestar (GHSA-2p2x-hpg8-cqp2)

medium Tenable Cloud Security Plugin ID 437667

Description

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

- Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. Prior to 2.20.0,
CORSConfig.allowed_origins_regex is constructed using a regex built from configured allowlist values and
used with fullmatch() for validation. Because metacharacters are not escaped, a malicious origin can match
unexpectedly. The check relies on allowed_origins_regex.fullmatch(origin). This vulnerability is fixed in
2.20.0. (CVE-2026-25478)

See Also

https://github.com/advisories/GHSA-2p2x-hpg8-cqp2

Plugin Details

Severity: Medium

ID: 437667

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 2/10/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-25478

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/9/2026

Vulnerability Publication Date: 2/9/2026

Reference Information

CVE: CVE-2026-25478

cwe: CWE-942