SCA: security update for Microsoft.AspNetCore.App.Runtime.linux-arm, Microsoft.AspNetCore.App.Runtime.linux-arm64, Microsoft.AspNetCore.App.Runtime.linux-musl-arm, Microsoft.AspNetCore.App.Runtime.linux-musl-arm64, Microsoft.AspNetCore.App.Runtime.linux-musl-x64, Microsoft.AspNetCore.App.Runtime.linux-x64, Microsoft.AspNetCore.App.Runtime.osx-arm64, Microsoft.AspNetCore.App.Runtime.osx-x64, Microsoft.AspNetCore.App.Runtime.win-arm, Microsoft.AspNetCore.App.Runtime.win-arm64, Microsoft.AspNetCore.App.Runtime.win-x64, Microsoft.AspNetCore.App.Runtime.win-x86, Microsoft.AspNetCore.Server.Kestrel.Core (GHSA-5rrx-jjjq-q2r5)

critical Tenable Self-Hosted Container Security Plugin ID 435618

Description

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

- Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an
authorized attacker to bypass a security feature over a network. (CVE-2025-55315)

See Also

https://github.com/advisories/GHSA-5rrx-jjjq-q2r5

Plugin Details

Severity: Critical

ID: 435618

Version: Revision 1.12

Type: Local

Family: SCA Checks

Published: 10/14/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: High

Score: 7.8

Percentile: 99.34

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 8.7

Temporal Score: 6.8

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

CVSS Score Source: CVE-2025-55315

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.9

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/14/2025

Vulnerability Publication Date: 10/14/2025

Reference Information

CVE: CVE-2025-55315

cwe: CWE-444