Vulnerability-Lookup

CVE-2026-19117 (GCVE-0-2026-19117)

Vulnerability from cvelistv5 – Published: 2026-09-02 18:04 – Updated: 2026-09-02 18:32

Title

Delinea Secret Server FIDO2 credential registration authentication bypass vulnerability

Summary

Under specific conditions, an attacker can register an attacker-controlled FIDO2 credential against a target account and then authenticate as that user. This issue affects on-premises deployments only.

Severity

9.8 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 18:31 UTC

CWE

CWE-290 - Authentication bypass by spoofing

Assigner

Delinea mitre root

References

1 reference

URL	Tags
https://delinea.com/security-advisories	vendor-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
Delinea	Secret Server (On-Prem)	Affected: 10.6.0 , ≤ 11.7.61 (custom) Affected: 11.8.0 , ≤ 11.8.1 (custom) Affected: 11.9.0 , ≤ 11.9.47 (custom) Affected: 12.0.0 , ≤ 12.0.22 (custom) Affected: 12.1.0 , ≤ 12.1.2 (custom)	guessed

Date Public

2026-09-02 18:10

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2026-19117",
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                    "Technical Impact": "total"
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                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T18:31:57.089249Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        "orgId": "1443cd92-d354-46d2-9290-d812316ca43a",
        "shortName": "Delinea"
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FKIE_CVE-2026-19117

Vulnerability from fkie_nvd - Published: 2026-09-02 19:17 - Updated: 2026-09-02 19:17

Severity

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

Summary

References

	URL	Tags
	1443cd92-d354-46d2-9290-d812316ca43a	https://delinea.com/security-advisories

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "Secret Server (On-Prem)",
          "vendor": "Delinea",
          "versions": [
            {
              "lessThanOrEqual": "11.7.61",
              "status": "affected",
              "version": "10.6.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "11.8.1",
              "status": "affected",
              "version": "11.8.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "11.9.47",
              "status": "affected",
              "version": "11.9.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "12.0.22",
              "status": "affected",
              "version": "12.0.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "12.1.2",
              "status": "affected",
              "version": "12.1.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "1443cd92-d354-46d2-9290-d812316ca43a"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Under specific conditions, an attacker can register an attacker-controlled FIDO2 credential against a target account and then authenticate as\nthat user. This issue affects on-premises deployments only."
    }
  ],
  "id": "CVE-2026-19117",
  "lastModified": "2026-09-02T19:17:16.490",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
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          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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        "impactScore": 5.9,
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GHSA-FRH3-MPFW-WXXQ

Vulnerability from github – Published: 2026-09-02 21:32 – Updated: 2026-09-02 21:32

Details

Severity

9.8 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-19117"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-290"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-02T19:17:16Z",
    "severity": "CRITICAL"
  },
  "details": "Under specific conditions, an attacker can register an attacker-controlled FIDO2 credential against a target account and then authenticate as\nthat user. This issue affects on-premises deployments only.",
  "id": "GHSA-frh3-mpfw-wxxq",
  "modified": "2026-09-02T21:32:07Z",
  "published": "2026-09-02T21:32:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19117"
    },
    {
      "type": "WEB",
      "url": "https://delinea.com/security-advisories"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-19117 (GCVE-0-2026-19117)

FKIE_CVE-2026-19117

GHSA-FRH3-MPFW-WXXQ

Tags

Sightings

Nomenclature