CVE-2026-121351 - Vulnerability Details - OpenCVE

Adobe Connect is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. 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 None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Adobe	Adobe Connect

No data.

No data.

References

Link	Providers
https://www.adobe.com/trust/security/products/connect/apsb26-191.html

History

Thu, 12 Nov 2026 15:30:00 +0000

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

Tue, 10 Nov 2026 21:45:00 +0000

Type	Values Removed	Values Added
Description		Adobe Connect is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue does not require user interaction. Scope is changed.
Title		Adobe Connect \| Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
Weaknesses		CWE-22
References		https://www.adobe.com/trust/security/products/connect/apsb26-191.html
Metrics		cvssV3_1 `{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N'}`

MITRE

Status: PUBLISHED

Assigner: adobe

Published: 2026-11-10T21:30:49.559Z

Updated: 2026-11-11T10:40:51.552Z

Reserved: 2026-11-03T11:25:17.354Z

Link: CVE-2026-121351

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-11-10T22:18:24.910

Modified: 2026-11-11T11:17:13.717

Link: CVE-2026-121351

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-121351", "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538", "state": "PUBLISHED", "assignerShortName": "adobe", "dateReserved": "2026-11-03T11:25:17.354Z", "datePublished": "2026-11-10T21:30:49.559Z", "dateUpdated": "2026-11-11T10:40:51.552Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.8", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.8.a", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.9", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.9.a", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.10", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.10.f", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.11", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.11.i", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.12", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.12.a", "versionType": "custom"}]}], "datePublic": "2026-11-10T17:00:00.000Z", "descriptions": [{"lang": "en", "value": "Adobe Connect is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. 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": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "environmentalScore": 10, "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": "NONE", "privilegesRequired": "NONE", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "CHANGED", "temporalScore": 10, "temporalSeverity": "CRITICAL", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "description": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "078d4453-3bcd-4900-85e6-15281da43538", "shortName": "adobe", "dateUpdated": "2026-11-10T21:30:49.559Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://www.adobe.com/trust/security/products/connect/apsb26-191.html"}], "source": {"discovery": "EXTERNAL"}, "title": "Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)", "x_generator": {"engine": "cvelib 1.8.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-11T04:57:21.071250Z", "id": "CVE-2026-121351", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2026-11-11T10:40:51.552Z"}}]}}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.8", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.8.a", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.9", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.9.a", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.10", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.10.f", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.11", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.11.i", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.12", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.12.a", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Adobe Connect is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue does not require user interaction. Scope is changed."}], "id": "CVE-2026-121351", "lastModified": "2026-11-11T11:17:13.717", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.8, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-121351", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-11T04:57:21.071250Z", "version": "2.0.3"}}]}, "published": "2026-11-10T22:18:24.910", "references": [{"source": "[email protected]", "url": "https://www.adobe.com/trust/security/products/connect/apsb26-191.html"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "[email protected]", "type": "Secondary"}]}