Vulnerability-Lookup

GHSA-8PH3-X4H3-835G

Vulnerability from github – Published: 2026-04-01 18:36 – Updated: 2026-04-01 21:30

Details

Improper authentication in the two-factor authentication (2FA) feature in Devolutions Server 2026.1.11 and earlier allows a remote attacker with valid credentials to bypass multifactor authentication and gain unauthorized access to the victim account via reuse of a partially authenticated session token.

Severity ?

8.2 (High)


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

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-4924"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1390"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-01T16:23:51Z",
    "severity": "HIGH"
  },
  "details": "Improper\n authentication in the two-factor authentication (2FA) feature in \nDevolutions Server 2026.1.11 and earlier allows a remote attacker with valid \ncredentials to bypass multifactor authentication and gain unauthorized \naccess to the victim account via reuse of a partially authenticated \nsession token.",
  "id": "GHSA-8ph3-x4h3-835g",
  "modified": "2026-04-01T21:30:29Z",
  "published": "2026-04-01T18:36:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4924"
    },
    {
      "type": "WEB",
      "url": "https://devolutions.net/security/advisories/DEVO-2026-0010"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-4924 (GCVE-0-2026-4924)

Vulnerability from cvelistv5 – Published: 2026-04-01 14:50 – Updated: 2026-04-01 20:19

Summary

Severity ?

8.2 (High)


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

CWE

CWE-1390

Assigner

DEVOLUTIONS

References

URL

Tags

https://devolutions.net/security/advisories/DEVO-…

Impacted products

	Vendor	Product	Version
	Devolutions	Server	Affected: 0 , ≤ 2026.1.11 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 8.2,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "CHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-4924",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-01T20:19:24.894018Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-01T20:19:57.967Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Server",
          "vendor": "Devolutions",
          "versions": [
            {
              "lessThanOrEqual": "2026.1.11",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
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              "base64": false,
              "type": "text/html",
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            }
          ],
          "value": "Improper\n authentication in the two-factor authentication (2FA) feature in \nDevolutions Server 2026.1.11 and earlier allows a remote attacker with valid \ncredentials to bypass multifactor authentication and gain unauthorized \naccess to the victim account via reuse of a partially authenticated \nsession token."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1390",
              "description": "CWE-1390",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      "providerMetadata": {
        "dateUpdated": "2026-04-01T14:50:51.684Z",
        "orgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23",
        "shortName": "DEVOLUTIONS"
      },
      "references": [
        {
          "url": "https://devolutions.net/security/advisories/DEVO-2026-0010"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 1.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23",
    "assignerShortName": "DEVOLUTIONS",
    "cveId": "CVE-2026-4924",
    "datePublished": "2026-04-01T14:50:51.684Z",
    "dateReserved": "2026-03-26T18:13:06.159Z",
    "dateUpdated": "2026-04-01T20:19:57.967Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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

GHSA-8PH3-X4H3-835G

CVE-2026-4924 (GCVE-0-2026-4924)

Tags

Sightings

Nomenclature