SCA: security update for System.Security.Cryptography.Xml (GHSA-mmjf-rqrv-855v)

high Tenable Cloud Security Plugin ID 445616

Description

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

- Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a
network. (CVE-2026-50527)

Solution

Update the System.Security.Cryptography.Xml library and its related packages to version 10.0.10 or later.

See Also

https://github.com/advisories/GHSA-mmjf-rqrv-855v

Plugin Details

Severity: High

ID: 445616

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 8/4/2026

Updated: 8/4/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.75

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-50527

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/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: 7/21/2026

Vulnerability Publication Date: 7/14/2026

Reference Information

CVE: CVE-2026-50527

cwe: CWE-121