Vulnerability-Lookup

GHSA-5QQ8-6GV4-WMCC

Vulnerability from github – Published: 2026-02-18 18:30 – Updated: 2026-02-18 18:30

Details

Deserialization of Untrusted Data vulnerability in OpenText™ Directory Services allows Object Injection. The vulnerability could lead to remote code execution, denial of service, or privilege escalation.

This issue affects Directory Services: from 10.5 through 26.1.

Severity ?

9.5 (Critical)


                  
                    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/AU:Y/R:U/V:C/RE:M/U:Red

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-15579"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-18T16:22:28Z",
    "severity": "CRITICAL"
  },
  "details": "Deserialization of Untrusted Data vulnerability in OpenText\u2122 Directory Services allows Object Injection. The vulnerability could lead to remote code execution, denial of service, or\nprivilege escalation.\n\nThis issue affects Directory Services: from 10.5 through 26.1.",
  "id": "GHSA-5qq8-6gv4-wmcc",
  "modified": "2026-02-18T18:30:39Z",
  "published": "2026-02-18T18:30:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-15579"
    },
    {
      "type": "WEB",
      "url": "https://support.opentext.com/csm?id=ot_kb_unauthenticated\u0026sysparm_article=KB0859600\u0026sys_kb_id=f82c01214707b6144549b6bd416d43b7\u0026spa=1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:U/V:C/RE:M/U:Red",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-15579 (GCVE-0-2025-15579)

Vulnerability from cvelistv5 – Published: 2026-02-18 14:57 – Updated: 2026-02-18 18:20

Title

An Insecure Deserialization vulnerability has been discovered in OpenText™ Directory Services.

Summary

Severity ?

9.5 (Critical)


                        
                          CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/AU:Y/R:U/V:C/RE:M/U:Red

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

OpenText

References

URL

Tags

https://support.opentext.com/csm?id=ot_kb_unauthe…

Impacted products

	Vendor	Product	Version
	OpenText™	Directory Services	Affected: 10.5 , ≤ 26.1 (custom)

Credits

Dylan Pindur - Assetnote Adam Kues - Assetnote Tomais Williamson - Assetnote

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-15579",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-18T18:19:55.256380Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-02-18T18:20:06.518Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Directory Services",
          "vendor": "OpenText\u2122",
          "versions": [
            {
              "lessThanOrEqual": "26.1",
              "status": "affected",
              "version": "10.5",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Dylan Pindur - Assetnote"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "Adam Kues - Assetnote"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "Tomais Williamson - Assetnote"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Deserialization of Untrusted Data vulnerability in OpenText\u2122 Directory Services allows Object Injection. The vulnerability could lead to remote code execution, denial of service, or\nprivilege escalation.\n\n\u003cp\u003eThis issue affects Directory Services: from 10.5 through 26.1.\u003c/p\u003e"
            }
          ],
          "value": "Deserialization of Untrusted Data vulnerability in OpenText\u2122 Directory Services allows Object Injection. The vulnerability could lead to remote code execution, denial of service, or\nprivilege escalation.\n\nThis issue affects Directory Services: from 10.5 through 26.1."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-586",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-586 Object Injection"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "YES",
            "Recovery": "USER",
            "Safety": "PRESENT",
            "attackComplexity": "HIGH",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.5,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "RED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "NONE",
            "valueDensity": "CONCENTRATED",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/AU:Y/R:U/V:C/RE:M/U:Red",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "MODERATE"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-502",
              "description": "CWE-502 Deserialization of Untrusted Data",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-18T14:57:04.010Z",
        "orgId": "f81092c5-7f14-476d-80dc-24857f90be84",
        "shortName": "OpenText"
      },
      "references": [
        {
          "url": "https://support.opentext.com/csm?id=ot_kb_unauthenticated\u0026sysparm_article=KB0859600\u0026sys_kb_id=f82c01214707b6144549b6bd416d43b7\u0026spa=1"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://support.opentext.com/csm?id=ot_kb_unauthenticated\u0026amp;sysparm_article=KB0859600\u0026amp;sys_kb_id=f82c01214707b6144549b6bd416d43b7\u0026amp;spa=1\"\u003ehttps://support.opentext.com/csm?id=ot_kb_unauthenticated\u0026amp;sysparm_article=KB0859600\u0026amp;sys_kb_id=f82c01214707b6144549b6bd416d43b7\u0026amp;spa=1\u003c/a\u003e\n\n\u003cbr\u003e"
            }
          ],
          "value": "https://support.opentext.com/csm?id=ot_kb_unauthenticated\u0026sysparm_article=KB0859600\u0026sys_kb_id=f82c01214707b6144549b6bd416d43b7\u0026spa=1"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "An Insecure Deserialization vulnerability has been discovered in OpenText\u2122 Directory Services.",
      "x_generator": {
        "engine": "Vulnogram 0.5.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f81092c5-7f14-476d-80dc-24857f90be84",
    "assignerShortName": "OpenText",
    "cveId": "CVE-2025-15579",
    "datePublished": "2026-02-18T14:57:04.010Z",
    "dateReserved": "2026-02-17T15:58:22.563Z",
    "dateUpdated": "2026-02-18T18:20:06.518Z",
    "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-5QQ8-6GV4-WMCC

CVE-2025-15579 (GCVE-0-2025-15579)

Tags

Sightings

Nomenclature