Out-of-bounds Read in Adobe Incopy
CVE-2026-27287
InCopy versions 20.5.2, 21.2 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerabi…
Vulnerability class: Buffer Overflow
EPSS: 0.002 (10.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Adobe Incopy — versions 0
- Apple Macos
- Microsoft Windows
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-27287?
- CVE-2026-27287 is a high-severity vulnerability in Adobe Incopy, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2026-04-14.
- How severe is CVE-2026-27287?
- High severity. CVSS v3 base score is 7.8 out of 10.