CVE-2026-97788 (GCVE-0-2026-97788)
Vulnerability from cvelistv5
Published
2026-10-13 19:01
Modified
2026-10-28 18:21
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
CWE
Summary
Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft .NET Framework 3.5 Version: 3.5.0   < 2.0.50727.9188 AND 3.0.30729.9171
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Version: 3.0.0.0   < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 Version: 4.7.0   < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 3.5 AND 4.8 Version: 4.8.0   < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 Version: 4.8.1   < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Version: 4.7.0   < 4.7.4150.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 4.8 Version: 4.8.0   < 4.8.4811.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 4.8.1 Version: 4.8.0.0   < 4.8.9363.0
 Create a notification for this product.
   Microsoft Windows 10 Version 1607 Version: 10.0.14393.0   < 10.0.14393.9612
 Create a notification for this product.
   Microsoft Windows 10 Version 1809 Version: 10.0.17763.0   < 10.0.17763.9376
 Create a notification for this product.
   Microsoft Windows 10 Version 21H2 Version: 10.0.19044.0   < 10.0.19044.7807
 Create a notification for this product.
   Microsoft Windows 10 Version 22H2 Version: 10.0.19045.0   < 10.0.19045.7807
 Create a notification for this product.
   Microsoft Windows 11 version 23H2 Version: 10.0.22631.0   < 10.0.22631.7652
 Create a notification for this product.
   Microsoft Windows 11 Version 23H2 Version: 10.0.22631.0   < 10.0.22631.7652
 Create a notification for this product.
   Microsoft Windows 11 Version 24H2 Version: 10.0.26100.0   < 10.0.26100.9711
 Create a notification for this product.
   Microsoft Windows 11 Version 25H2 Version: 10.0.26200.0   < 10.0.26200.9711
 Create a notification for this product.
   Microsoft Windows 11 version 26H1 Version: 10.0.28000.0   < 10.0.28000.3231
 Create a notification for this product.
   Microsoft Windows 11 Version 26H2 Version: 10.0.26300.0   < 10.0.26300.9711
 Create a notification for this product.
   Microsoft Windows Server 2012 Version: 6.2.9200.0   < 6.2.9200.26434
 Create a notification for this product.
   Microsoft Windows Server 2012 (Server Core installation) Version: 6.2.9200.0   < 6.2.9200.26434
 Create a notification for this product.
   Microsoft Windows Server 2012 R2 Version: 6.3.9600.0   < 6.3.9600.23470
 Create a notification for this product.
   Microsoft Windows Server 2012 R2 (Server Core installation) Version: 6.3.9600.0   < 6.3.9600.23470
 Create a notification for this product.
   Microsoft Windows Server 2016 Version: 10.0.14393.0   < 10.0.14393.9612
 Create a notification for this product.
   Microsoft Windows Server 2016 (Server Core installation) Version: 10.0.14393.0   < 10.0.14393.9612
 Create a notification for this product.
   Microsoft Windows Server 2019 Version: 10.0.17763.0   < 10.0.17763.9376
 Create a notification for this product.
   Microsoft Windows Server 2019 (Server Core installation) Version: 10.0.17763.0   < 10.0.17763.9376
 Create a notification for this product.
   Microsoft Windows Server 2022 Version: 10.0.20348.0   < 10.0.20348.5761
 Create a notification for this product.
   Microsoft Windows Server 2025 Version: 10.0.26100.0   < 10.0.26100.33650
 Create a notification for this product.
   Microsoft Windows Server 2025 (Server Core installation) Version: 10.0.26100.0   < 10.0.26100.33650
 Create a notification for this product.
Show details on NVD website

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              "content": {
                "id": "CVE-2026-97788",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-13T19:31:42.754445Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2026-10-13T19:41:37.216Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.