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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,21.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "InDesign Desktop", "source": "cna", "vendor": "Adobe"}, "product": "indesign_desktop", "vendor": "adobe"}], "analysis": {"en": {"generated_at": "2026-04-14T18:54:18.356686+00:00", "value": {"mitigation_remediation": ["Apply the latest Adobe InDesign Desktop update that addresses CVE\u20112026\u201127238.", "If a patch is unavailable, restrict users from opening unknown InDesign files and educate them about the risk of opening unsolicited documents."], "summary": {"action": "Immediate Patch", "impact": "Arbitrary Code Execution"}, "threat_synthesis": {"affected_systems": "Adobe InDesign Desktop is affected. Users running versions\u00a020.5.2,\u00a021.2, or any prior release are vulnerable. No other Adobe products are listed as impacted in this advisory.", "description_and_impact": "InDesign Desktop versions\u00a020.5.2,\u00a021.2, and earlier contain a heap\u2011based buffer overflow that allows an attacker to execute code with the victim\u2019s user privileges. The flaw arises when the software processes a specially crafted document, giving the attacker the ability to run arbitrary code. This weakness is classified as CWE\u2011122, and the vulnerability requires the victim to open a malicious file.", "risk_and_exploitability": "The CVSS base score of\u00a07.8 indicates a high severity. Since the exploit requires the victim to open a malicious file, the attack vector is local user interaction. The absence of an EPSS score leaves the exact likelihood uncertain, but the high CVSS implies that if a suitable file is delivered, an attacker can achieve code execution. The vulnerability is not listed in the CISA KEV catalog, and no automated exploits have been reported publicly."}}}}, "created": "2026-04-15T14:31:56.930650+00:00", "updated": "2026-04-15T15:30:06.807720+00:00", "vendors": ["adobe", "adobe$PRODUCT$indesign_desktop"]}