{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-48294: Adobe Acrobat PDF Extension (Chrome) versions 26","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-48294","status":"final","version":"1","initial_release_date":"2026-06-16T20:12:02.544Z","current_release_date":"2026-06-16T20:59:39.571Z","revision_history":[{"date":"2026-06-16T20:12:02.544Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"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.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-48294 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-48294"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-48294"},{"category":"external","summary":"chromewebstore.google.com","url":"https://chromewebstore.google.com/detail/adobe-acrobat-pdf-edit-co/efaidnbmnnnibpcajpcglclefindmkaj"}]},"product_tree":{"branches":[{"category":"vendor","name":"Adobe","branches":[{"category":"product_name","name":"Adobe Acrobat PDF Extension (Chrome)","branches":[{"category":"product_version_range","name":"<=26.5.2.2","product":{"name":"Adobe Adobe Acrobat PDF Extension (Chrome) <=26.5.2.2","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:adobe:adobe_acrobat_pdf_extension_\\(chrome\\):*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-48294","title":"Adobe Acrobat PDF Extension (Chrome) versions 26","notes":[{"category":"description","text":"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.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","baseScore":7.4,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}