Adobe Connect is affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Adobe Adobe Connect unaffected
Version Status Constraints
0 affected ≤ 12.8
12.8.a unaffected —
Adobe Adobe Connect unaffected
Version Status Constraints
0 affected ≤ 12.9
12.9.a unaffected —
Adobe Adobe Connect unaffected
Version Status Constraints
0 affected ≤ 12.10
12.10.f unaffected —
Adobe Adobe Connect unaffected
Version Status Constraints
0 affected ≤ 12.11
12.11.i unaffected —
Adobe Adobe Connect unaffected
Version Status Constraints
0 affected ≤ 12.12
12.12.a unaffected —

No data.

No data.

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

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

Type Values Removed Values Added
Description Adobe Connect is affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.
Title Adobe Connect | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)
Weaknesses CWE-611
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-11-10T21:30:53.052Z

Reserved: 2026-11-04T11:19:10.449Z

Link: CVE-2026-121887

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-10T22:18:26.060

Modified: 2026-11-10T22:18:26.060

Link: CVE-2026-121887

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses