CVE-2026-27286

InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://helpx.adobe.com/security/products/indesign/apsb26-32.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:adobe:indesign::::::::
	cpe:2.3:a:adobe:indesign::::::::

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

History

26 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) InDesign Desktop versiones 20.5.2, 21.2 y anteriores están afectadas por una vulnerabilidad de desbordamiento de búfer basado en montículo que podría conducir a la exposición de memoria. Un atacante podría aprovechar esta vulnerabilidad para divulgar información sensible almacenada en memoria. La explotación de este problema requiere interacción del usuario en el sentido de que una víctima debe abrir un archivo malicioso.

Information

Published : 2026-04-14 17:16

Updated : 2026-10-26 22:10

NVD link : CVE-2026-27286

Mitre link : CVE-2026-27286

CVE.ORG link : CVE-2026-27286

JSON object : View

Products Affected

apple

macos

adobe

indesign

microsoft

windows

CWE

CWE-122

Heap-based Buffer Overflow

{"id": "CVE-2026-27286", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-27286", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-14T19:30:17.063414Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@adobe.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "psirt@adobe.com", "affectedData": [{"vendor": "Adobe", "product": "InDesign Desktop", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "21.2"}, {"status": "unaffected", "version": "21.3", "versionType": "semver"}, {"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "20.5.2"}, {"status": "unaffected", "version": "20.5.3", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-14T17:16:48.357", "references": [{"url": "https://helpx.adobe.com/security/products/indesign/apsb26-32.html", "tags": ["Vendor Advisory"], "source": "psirt@adobe.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@adobe.com", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file."}, {"lang": "es", "value": "InDesign Desktop versiones 20.5.2, 21.2 y anteriores est\u00e1n afectadas por una vulnerabilidad de desbordamiento de b\u00fafer basado en mont\u00edculo que podr\u00eda conducir a la exposici\u00f3n de memoria. Un atacante podr\u00eda aprovechar esta vulnerabilidad para divulgar informaci\u00f3n sensible almacenada en memoria. La explotaci\u00f3n de este problema requiere interacci\u00f3n del usuario en el sentido de que una v\u00edctima debe abrir un archivo malicioso."}], "lastModified": "2026-10-26T22:10:00.163", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adobe:indesign:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5644C156-EB3C-4F24-A9E8-ABB5EA61F2A9", "versionEndExcluding": "20.5.3"}, {"criteria": "cpe:2.3:a:adobe:indesign:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61EA99EF-00B9-45F9-B4D2-2A3E48B475C9", "versionEndIncluding": "21.3", "versionStartIncluding": "21.0"}], "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"}], "sourceIdentifier": "psirt@adobe.com"}