Vulnerability-Lookup

FKIE_CVE-2026-32178

Vulnerability from fkie_nvd - Published: 2026-04-14 18:17 - Updated: 2026-06-30 03:18

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.

References

URL	Tags
secure@microsoft.com	https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32178	Vendor Advisory
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:13280
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:13281
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:13282
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:13283
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:13693
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:8467
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:8468
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:8469
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:8470
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:8471
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:8472
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:8473
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:8474
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:8475
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:9077
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:9080
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/errata/RHSA-2026:9205
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/security/cve/CVE-2026-32178
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://bugzilla.redhat.com/show_bug.cgi?id=2457781
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32178.json

Impacted products

Vendor	Product	Version
microsoft	.net	*
apple	macos	-
linux	linux_kernel	-
microsoft	windows	-
microsoft	.net	*
apple	macos	-
linux	linux_kernel	-
microsoft	windows	-
microsoft	.net	*
apple	macos	-
linux	linux_kernel	-
microsoft	windows	-
microsoft	visual_studio_2022	*
microsoft	visual_studio_2022	*

JSON

To clipboard

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        {
          "product": ".NET 10.0",
          "vendor": "Microsoft",
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          "vendor": "Microsoft",
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  "lastModified": "2026-06-30T03:18:29.550",
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          "availabilityImpact": "NONE",
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          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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        "ssvcData": {
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          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-04-15T10:40:37.117716Z",
          "version": "2.0.3"
        }
      }
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  },
  "published": "2026-04-14T18:17:20.260",
  "references": [
    {
      "source": "secure@microsoft.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32178"
    },
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    {
      "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
      "url": "https://access.redhat.com/security/cve/CVE-2026-32178"
    },
    {
      "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
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    },
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      "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32178.json"
    }
  ],
  "sourceIdentifier": "secure@microsoft.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-138"
        }
      ],
      "source": "secure@microsoft.com",
      "type": "Primary"
    },
    {
      "description": [
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          "lang": "en",
          "value": "CWE-138"
        }
      ],
      "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
      "type": "Secondary"
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  ]
}

CVE-2026-32178 (GCVE-0-2026-32178)

Vulnerability from cvelistv5 – Published: 2026-04-14 16:57 – Updated: 2026-06-30 12:07

Title

.NET Spoofing Vulnerability

Summary

Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-138 - Improper Neutralization of Special Elements

Assigner

microsoft

References

21 references

URL	Tags
https://msrc.microsoft.com/update-guide/vulnerabi…	vendor-advisorypatch
https://access.redhat.com/security/cve/CVE-2026-32178	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2457781	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:13281	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:13280	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:8467	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:8470	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:8472	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:8473	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:8468	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:8475	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:13693	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:13283	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:13282	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:8471	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:8469	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:8474	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:9077	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:9080	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:9205	vendor-advisoryx_refsource_REDHAT

Impacted products

19 products

Vendor	Product	Version
Microsoft	.NET 10.0	Affected: 10.0.0 , < 10.0.6 (custom)
Microsoft	.NET 8.0	Affected: 8.0 , < 8.0.26 (custom)
Microsoft	.NET 8.0	Affected: 8.0.0 , < 8.0.26 (custom)
Microsoft	.NET 9.0	Affected: 9.0.0 , < 9.0.15 (custom)
Microsoft	Microsoft Visual Studio 2022 version 17.12	Affected: 17.12.0 , < 17.12.19 (custom)
Microsoft	Microsoft Visual Studio 2022 version 17.14	Affected: 17.14.0 , < 17.14.30 (custom)
Red Hat	Red Hat Enterprise Linux AppStream EUS (v. 10.0)	cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux AppStream (v. 10)	cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux AppStream (v. 8)	cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat	Red Hat Enterprise Linux AppStream EUS (v.9.4)	cpe:/a:redhat:rhel_eus:9.4::appstream
Red Hat	Red Hat Enterprise Linux AppStream EUS (v.9.6)	cpe:/a:redhat:rhel_eus:9.6::appstream
Red Hat	Red Hat Enterprise Linux AppStream (v. 9)	cpe:/a:redhat:enterprise_linux:9::appstream
Red Hat	Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)	cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)	cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux CRB (v. 8)	cpe:/a:redhat:enterprise_linux:8::crb
Red Hat	Red Hat CodeReady Linux Builder EUS (v.9.4)	cpe:/a:redhat:rhel_eus:9.4::crb
Red Hat	Red Hat CodeReady Linux Builder EUS (v.9.6)	cpe:/a:redhat:rhel_eus:9.6::crb
Red Hat	Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)	cpe:/a:redhat:enterprise_linux:9::crb
Red Hat	Red Hat Hardened Images	cpe:/a:redhat:hummingbird:1

Date Public

2026-04-14 14:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2026-32178

CVE-2026-32178 (GCVE-0-2026-32178)

Tags

Sightings

Nomenclature