VDB

CVE-2026-21277

CVE-2026-21277 PUBLISHED CVSS 7.800000190734863 HIGH

InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

EPSS 0.05% · 15.3th percentile

Risk Scores

CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.05%
15.3th percentile

Affected Products

VendorProductVersions
adobeindesign0, 21.0, 0
AdobeInDesign Desktop0, 0

Timeline

  • Jan 13, 2026 CVE Published
  • Jan 13, 2026 PoC Published
  • Jan 13, 2026 PoC Published
  • Jan 14, 2026 EPSS Score
  • Jan 14, 2026 CVE Updated
  • Jan 17, 2026 EPSS Score
  • Jan 20, 2026 EPSS Score
  • Jan 23, 2026 EPSS Score
  • Jan 26, 2026 EPSS Score
  • Jan 29, 2026 EPSS Score
  • Feb 1, 2026 EPSS Score
  • Feb 4, 2026 EPSS Score
Open in Interactive Console →
$ Console Community · 100/wk Open console ›