{"cve":{"cve_id":"CVE-2026-48294","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01906,"epss_percentile":0.78204,"epss_as_of":"2026-08-26","description":"Adobe Acrobat PDF Extension (Chrome) versions 26.5.2.2 and earlier are affected by a UXSS-class cross-origin data disclosure vulnerability. An attacker could exploit this vulnerability to gain access to data regarding the victim's 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.","published_at":"2026-06-16T20:12:02.544000Z","last_modified_at":"2026-06-29T17:17:41.400000Z","cvss_v3_score":7.4,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":["CWE-79"],"nvd_references":["https://chromewebstore.google.com/detail/adobe-acrobat-pdf-edit-co/efaidnbmnnnibpcajpcglclefindmkaj"],"vuln_status":"Analyzed","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-07-01T07:22:05.035433Z"},"effective_severity":"HIGH","badges":["news"],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"adobe","vendor_name":"Adobe","product_slug":"acrobat","product_name":"acrobat","version_start":null,"version_start_inclusive":null,"version_end":"26.5.2.2","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:adobe:acrobat:*:*:*:*:*:chrome:*:*"},{"vendor_slug":"adobe","vendor_name":"Adobe","product_slug":"adobe-acrobat-pdf-extension-chrome","product_name":"Adobe Acrobat PDF Extension (Chrome)","version_start":"0","version_start_inclusive":true,"version_end":"26.5.2.2","version_end_inclusive":true,"cpe23_uri":"cve5:adobe:adobe-acrobat-pdf-extension-chrome:0:26.5.2.2"}],"exploit_refs":[],"news":[{"id":758,"source":"The Hacker News","url":"https://thehackernews.com/2026/07/adobe-acrobat-extension-flaw-let.html","title":"Adobe Acrobat Extension Flaw Let Malicious Sites Read WhatsApp Web Data","summary":"Cybersecurity researchers have disclosed details of a now-patched vulnerability chain in the Adobe Acrobat Chrome extension that has over 314 million users, which, if exploited, could facilitate a silent hijack of a user's WhatsApp data.\n\nThe shortcoming has been codenamed HermeticReader by Guardio Labs. It's officially tracked as CVE-2026-48294 (CVSS score: 7.4), with the vulnerability","thumbnail_url":"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhf4tAo-p42ED3dQRVz6O7qldcTuY-ztwtPbNnnJFBHd-yJDm2dJmYNPtprB3IFhF9-7xExM_6jzqElcEotSZPEXwVYoiqG7Wh6isEjRAZkqzIyL4TYXUL3pK8hp53PdCHotDcUAZ9LVCJLDPX3PPZqDKIaFDlTnB5MbaRH0-ohMCzBAmdRDC_E6O5rGUtd/s1600/adobe.jpg","author":"info@thehackernews.com (The Hacker News)","published_at":"2026-07-22T15:01:21Z","fetched_at":"2026-07-22T18:43:54.218223Z","trending_score":4.8228189936128e-6,"cve_ids":["CVE-2026-48294"]}],"references":[{"url":"https://chromewebstore.google.com/detail/adobe-acrobat-pdf-edit-co/efaidnbmnnnibpcajpcglclefindmkaj","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-16T20:12:02.544000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:55:03.830140Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:55:03.830140Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:55:03.830140Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"first_article","at":"2026-07-22T15:01:21Z","label":"First news coverage","source":"The Hacker News"}]}