Vulnerability-Lookup

CVE-2026-34615 (GCVE-0-2026-34615)

Vulnerability from cvelistv5 – Published: 2026-04-14 17:33 – Updated: 2026-04-28 02:24

Title

Adobe Connect | Deserialization of Untrusted Data (CWE-502)

Summary

Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

Severity

9.3 (Critical)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-502 - Deserialization of Untrusted Data (CWE-502)

Assigner

adobe

References

1 reference

URL	Tags
https://helpx.adobe.com/security/products/connect…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Adobe	Adobe Connect	Affected: 0 , ≤ 12.10 (semver)

Date Public

2026-04-14 17:00

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-34615

Vulnerability from fkie_nvd - Published: 2026-04-14 18:17 - Updated: 2026-06-17 10:39

Severity

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

Summary

References

	URL	Tags
	psirt@adobe.com	https://helpx.adobe.com/security/products/connect/apsb26-37.html	Vendor Advisory

Impacted products

Vendor	Product	Version
adobe	connect	*
apple	macos	-
microsoft	windows	-
adobe	connect_desktop_application	*
adobe	connect_desktop_application	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "affected",
          "product": "Adobe Connect",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "12.10",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "psirt@adobe.com"
    }
  ],
  "configurations": [
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    }
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  "id": "CVE-2026-34615",
  "lastModified": "2026-06-17T10:39:19.613",
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GHSA-577G-XXRF-8J42

Vulnerability from github – Published: 2026-04-14 18:30 – Updated: 2026-04-14 18:30

Details

Severity

9.3 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-34615"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-14T18:17:36Z",
    "severity": "CRITICAL"
  },
  "details": "Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.",
  "id": "GHSA-577g-xxrf-8j42",
  "modified": "2026-04-14T18:30:43Z",
  "published": "2026-04-14T18:30:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34615"
    },
    {
      "type": "WEB",
      "url": "https://helpx.adobe.com/security/products/connect/apsb26-37.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

WID-SEC-W-2026-1109

Vulnerability from csaf_certbund - Published: 2026-04-14 22:00 - Updated: 2026-04-14 22:00

Summary

Adobe Connect: Mehrere Schwachstellen

Severity

Hoch

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung: Adobe Connect ist eine Software zur Erstellung von Informationen, Präsentationen, Online-Schulungsunterlagen, Webkonferenzen, Lernmodulen und für Benutzer-Desktop-Sharing.

Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Adobe Connect ausnutzen, um beliebigen Programmcode auszuführen oder Cross-Site-Scripting-Angriffe durchzuführen.

Betroffene Betriebssysteme: - MacOS X - Windows

CVE-2026-21331

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Adobe Connect <12.11 Adobe / Connect		<12.11
Adobe Connect Desktop Application <2025.9 Adobe / Connect		Desktop Application <2025.9

CVE-2026-27243

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Adobe Connect <12.11 Adobe / Connect		<12.11
Adobe Connect Desktop Application <2025.9 Adobe / Connect		Desktop Application <2025.9

CVE-2026-27245

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Adobe Connect <12.11 Adobe / Connect		<12.11
Adobe Connect Desktop Application <2025.9 Adobe / Connect		Desktop Application <2025.9

CVE-2026-27246

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Adobe Connect <12.11 Adobe / Connect		<12.11
Adobe Connect Desktop Application <2025.9 Adobe / Connect		Desktop Application <2025.9

CVE-2026-27302

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Adobe Connect <12.11 Adobe / Connect		<12.11
Adobe Connect Desktop Application <2025.9 Adobe / Connect		Desktop Application <2025.9

CVE-2026-27303

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Adobe Connect <12.11 Adobe / Connect		<12.11
Adobe Connect Desktop Application <2025.9 Adobe / Connect		Desktop Application <2025.9

CVE-2026-34614

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Adobe Connect <12.11 Adobe / Connect		<12.11
Adobe Connect Desktop Application <2025.9 Adobe / Connect		Desktop Application <2025.9

CVE-2026-34615

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Adobe Connect <12.11 Adobe / Connect		<12.11
Adobe Connect Desktop Application <2025.9 Adobe / Connect		Desktop Application <2025.9

CVE-2026-34617

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Adobe Connect <12.11 Adobe / Connect		<12.11
Adobe Connect Desktop Application <2025.9 Adobe / Connect		Desktop Application <2025.9

References

3 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://helpx.adobe.com/security/products/connect…	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Adobe Connect ist eine Software zur Erstellung von Informationen, Pr\u00e4sentationen, Online-Schulungsunterlagen, Webkonferenzen, Lernmodulen und f\u00fcr Benutzer-Desktop-Sharing.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Adobe Connect ausnutzen, um beliebigen Programmcode auszuf\u00fchren oder Cross-Site-Scripting-Angriffe durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- MacOS X\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1109 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1109.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1109 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1109"
      },
      {
        "category": "external",
        "summary": "Adobe Security Bulletin apsb26-37 vom 2026-04-14",
        "url": "https://helpx.adobe.com/security/products/connect/apsb26-37.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Adobe Connect: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-04-14T22:00:00.000+00:00",
      "generator": {
        "date": "2026-04-15T07:49:28.941+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-1109",
      "initial_release_date": "2026-04-14T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-14T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c12.11",
                "product": {
                  "name": "Adobe Connect \u003c12.11",
                  "product_id": "T052810"
                }
              },
              {
                "category": "product_version",
                "name": "12.11",
                "product": {
                  "name": "Adobe Connect 12.11",
                  "product_id": "T052810-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:adobe:connect:12.11"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Desktop Application \u003c2025.9",
                "product": {
                  "name": "Adobe Connect Desktop Application \u003c2025.9",
                  "product_id": "T052811"
                }
              },
              {
                "category": "product_version",
                "name": "Desktop Application 2025.9",
                "product": {
                  "name": "Adobe Connect Desktop Application 2025.9",
                  "product_id": "T052811-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:adobe:connect:desktop_application__2025.9"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Connect"
          }
        ],
        "category": "vendor",
        "name": "Adobe"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-21331",
      "product_status": {
        "known_affected": [
          "T052810",
          "T052811"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-21331"
    },
    {
      "cve": "CVE-2026-27243",
      "product_status": {
        "known_affected": [
          "T052810",
          "T052811"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-27243"
    },
    {
      "cve": "CVE-2026-27245",
      "product_status": {
        "known_affected": [
          "T052810",
          "T052811"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-27245"
    },
    {
      "cve": "CVE-2026-27246",
      "product_status": {
        "known_affected": [
          "T052810",
          "T052811"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-27246"
    },
    {
      "cve": "CVE-2026-27302",
      "product_status": {
        "known_affected": [
          "T052810",
          "T052811"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-27302"
    },
    {
      "cve": "CVE-2026-27303",
      "product_status": {
        "known_affected": [
          "T052810",
          "T052811"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-27303"
    },
    {
      "cve": "CVE-2026-34614",
      "product_status": {
        "known_affected": [
          "T052810",
          "T052811"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-34614"
    },
    {
      "cve": "CVE-2026-34615",
      "product_status": {
        "known_affected": [
          "T052810",
          "T052811"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-34615"
    },
    {
      "cve": "CVE-2026-34617",
      "product_status": {
        "known_affected": [
          "T052810",
          "T052811"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-34617"
    }
  ]
}

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.

Action not permitted

CVE-2026-34615 (GCVE-0-2026-34615)

FKIE_CVE-2026-34615

GHSA-577G-XXRF-8J42

WID-SEC-W-2026-1109

Tags

Sightings

Nomenclature