SCA: security update for Microsoft.AspNetCore.Server.IISIntegration (GHSA-8cp2-47hg-mfgh)

medium Tenable Cloud Security Plugin ID 447859

Description

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

- Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized
attacker to deny service over a network. (CVE-2026-69304)

Solution

Update the Microsoft.AspNetCore.Server.IISIntegration library and its related packages to version 10.0.12 or later.

See Also

https://github.com/advisories/GHSA-8cp2-47hg-mfgh

Plugin Details

Severity: Medium

ID: 447859

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 9/9/2026

Updated: 9/9/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.63

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4

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

CVSS Score Source: CVE-2026-69304

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/9/2026

Vulnerability Publication Date: 9/8/2026

Reference Information

CVE: CVE-2026-69304

cwe: CWE-409