CVE-2026-48294

UXSS Cross‑Origin Data Disclosure in Adobe Acrobat PDF Extension for Chrome

Published Jun 16, 2026 CVSS 3.1 · 7.4 High EPSS 1.9% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Adobe
Adobe adobe Acrobat Pdf Extension (chrome)
Vendors & Products Adobe
Adobe adobe Acrobat Pdf Extension (chrome)
Type Values Removed Values Added
Title UXSS Cross‑Origin Data Disclosure in Adobe Acrobat PDF Extension for Chrome
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
adobe
Published
Updated
Jun 16, 2026, 8:59 PM
Reserved
May 21, 2026, 3:28 PM
Status
Analyzed
Published
Jun 17, 2026, 10:55 AM
Modified
Oct 26, 2026, 11:10 AM