CVE-2026-34615 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Adobe	Adobe Connect

No data.

No data.

References

Link	Providers
https://helpx.adobe.com/security/products/connect/apsb26-37.html

History

Wed, 15 Apr 2026 15:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Adobe Adobe adobe Connect
Vendors & Products		Adobe Adobe adobe Connect

Wed, 15 Apr 2026 10:15:00 +0000

Type	Values Removed	Values Added
Metrics	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 14 Apr 2026 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 14 Apr 2026 18:00:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		Adobe Connect \| Deserialization of Untrusted Data (CWE-502)
Weaknesses		CWE-502
References		https://helpx.adobe.com/security/products/connect/apsb26-37.html
Metrics		cvssV3_1 `{'score': 9.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N'}`

MITRE

Status: PUBLISHED

Assigner: adobe

Published: 2026-04-14T17:33:44.131Z

Updated: 2026-04-15T09:35:52.515Z

Reserved: 2026-03-30T17:30:36.489Z

Link: CVE-2026-34615

Vulnrichment

Updated: 2026-04-14T18:30:34.576Z

NVD

Status : Awaiting Analysis

Published: 2026-04-14T18:17:36.373

Modified: 2026-04-15T16:14:07.857

Link: CVE-2026-34615

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-34615", "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538", "state": "PUBLISHED", "assignerShortName": "adobe", "dateReserved": "2026-03-30T17:30:36.489Z", "datePublished": "2026-04-14T17:33:44.131Z", "dateUpdated": "2026-04-15T09:35:52.515Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.10", "status": "affected", "version": "0", "versionType": "semver"}]}], "datePublic": "2026-04-14T17:00:00.000Z", "descriptions": [{"lang": "en", "value": "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."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "environmentalScore": 9.3, "environmentalSeverity": "CRITICAL", "exploitCodeMaturity": "NOT_DEFINED", "integrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "LOW", "modifiedAttackVector": "NETWORK", "modifiedAvailabilityImpact": "NONE", "modifiedConfidentialityImpact": "HIGH", "modifiedIntegrityImpact": "HIGH", "modifiedPrivilegesRequired": "NONE", "modifiedScope": "CHANGED", "modifiedUserInteraction": "REQUIRED", "privilegesRequired": "NONE", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "CHANGED", "temporalScore": 9.3, "temporalSeverity": "CRITICAL", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-502", "description": "Deserialization of Untrusted Data (CWE-502)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "078d4453-3bcd-4900-85e6-15281da43538", "shortName": "adobe", "dateUpdated": "2026-04-14T17:33:44.131Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://helpx.adobe.com/security/products/connect/apsb26-37.html"}], "source": {"discovery": "EXTERNAL"}, "title": "Adobe Connect | Deserialization of Untrusted Data (CWE-502)"}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-15T03:58:46.331841Z", "id": "CVE-2026-34615", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-15T09:35:52.515Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-34615", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-04-15T03:58:46.331841Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-14T18:30:34.576Z"}}], "cna": {"title": "Adobe Connect | Deserialization of Untrusted Data (CWE-502)", "source": {"discovery": "EXTERNAL"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.3, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N", "modifiedScope": "CHANGED", "temporalScore": 9.3, "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "temporalSeverity": "CRITICAL", "availabilityImpact": "NONE", "environmentalScore": 9.3, "privilegesRequired": "NONE", "exploitCodeMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NETWORK", "confidentialityImpact": "HIGH", "environmentalSeverity": "CRITICAL", "availabilityRequirement": "NOT_DEFINED", "modifiedIntegrityImpact": "HIGH", "modifiedUserInteraction": "REQUIRED", "modifiedAttackComplexity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAvailabilityImpact": "NONE", "modifiedPrivilegesRequired": "NONE", "modifiedConfidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Adobe", "product": "Adobe Connect", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "12.10"}], "defaultStatus": "affected"}], "datePublic": "2026-04-14T17:00:00.000Z", "references": [{"url": "https://helpx.adobe.com/security/products/connect/apsb26-37.html", "tags": ["vendor-advisory"]}], "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-502", "description": "Deserialization of Untrusted Data (CWE-502)"}]}], "providerMetadata": {"orgId": "078d4453-3bcd-4900-85e6-15281da43538", "shortName": "adobe", "dateUpdated": "2026-04-14T17:33:44.131Z"}}}, "cveMetadata": {"cveId": "CVE-2026-34615", "state": "PUBLISHED", "dateUpdated": "2026-04-15T09:35:52.515Z", "dateReserved": "2026-03-30T17:30:36.489Z", "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538", "datePublished": "2026-04-14T17:33:44.131Z", "assignerShortName": "adobe"}, "dataVersion": "5.2"}