CVE-2026-27246

Adobe Connect versions 2025.3, 12.10 and earlier are affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. 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.

CVSS v3 9.3 CRITICAL

9.3^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://helpx.adobe.com/security/products/connect/apsb26-37.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:adobe:connect:*:*:*:*:*:-:*:*

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

Configuration 2 (hide)

OR	cpe:2.3:a:adobe:connect_desktop_application::::::macos::*
	cpe:2.3:a:adobe:connect_desktop_application::::::windows::*

History

26 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Las versiones 2025.3, 12.10 y anteriores de Adobe Connect están afectadas por una vulnerabilidad de cross-site scripting (XSS) basada en DOM. Un atacante podría explotar este problema manipulando el entorno DOM para ejecutar JavaScript malicioso dentro del contexto del navegador de la víctima. La explotación de este problema requiere interacción del usuario, en el sentido de que la víctima debe visitar una página web diseñada específicamente. El alcance ha cambiado.

Information

Published : 2026-04-14 18:16

Updated : 2026-10-26 22:10

NVD link : CVE-2026-27246

Mitre link : CVE-2026-27246

CVE.ORG link : CVE-2026-27246

JSON object : View

Products Affected

adobe

connect
connect_desktop_application

microsoft

windows

apple

macos

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2026-27246", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-27246", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-04-14T17:53:11.006380Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@adobe.com", "cvssData": {"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", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.8, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.8, "exploitabilityScore": 2.8}]}, "affected": [{"source": "psirt@adobe.com", "affectedData": [{"vendor": "Adobe", "product": "Adobe Connect", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "12.10"}, {"status": "unaffected", "version": "12.11", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Adobe", "product": "Adobe Connect Desktop Application", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2025.3"}, {"status": "unaffected", "version": "2025.9", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-14T18:16:56.050", "references": [{"url": "https://helpx.adobe.com/security/products/connect/apsb26-37.html", "tags": ["Vendor Advisory"], "source": "psirt@adobe.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@adobe.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Adobe Connect versions 2025.3, 12.10 and earlier are affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. 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."}, {"lang": "es", "value": "Las versiones 2025.3, 12.10 y anteriores de Adobe Connect est\u00e1n afectadas por una vulnerabilidad de cross-site scripting (XSS) basada en DOM. Un atacante podr\u00eda explotar este problema manipulando el entorno DOM para ejecutar JavaScript malicioso dentro del contexto del navegador de la v\u00edctima. La explotaci\u00f3n de este problema requiere interacci\u00f3n del usuario, en el sentido de que la v\u00edctima debe visitar una p\u00e1gina web dise\u00f1ada espec\u00edficamente. El alcance ha cambiado."}], "lastModified": "2026-10-26T22:10:00.163", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adobe:connect:*:*:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "4A1D88E9-612C-49B1-8521-F2258D4D74CA", "versionEndExcluding": "12.11"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"}, {"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:macos:*:*", "vulnerable": true, "matchCriteriaId": "185BF6E9-82FC-45E0-A64E-03FB923F34AD", "versionEndIncluding": "2025.3"}, {"criteria": "cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "783AAAA9-E68B-43E3-86A3-5227E27392A5", "versionEndExcluding": "2025.9.15"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@adobe.com"}