SCA: security update for litestar (GHSA-vxqx-rh46-q2pg)

medium Tenable Cloud Security Plugin ID 437666

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, FileStore maps
cache keys to filenames using Unicode NFKD normalization and ord() substitution without separators,
creating key collisions. When FileStore is used as response-cache backend, an unauthenticated remote
attacker can trigger cache key collisions via crafted paths, causing one URL to serve cached responses of
another (cache poisoning/mixup). This vulnerability is fixed in 2.20.0. (CVE-2026-25480)

See Also

https://github.com/advisories/GHSA-vxqx-rh46-q2pg

Plugin Details

Severity: Medium

ID: 437666

Version: Revision 1.6

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: 2.1

Percentile: 7.71

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

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

CVSS Score Source: CVE-2026-25480

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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-2026-25480