What is CVE-2026-27301?

CVE-2026-27301 is a medium-severity vulnerability in Adobe Framemaker, classified under Heap-based Buffer Overflow. CVSS score: 5.5/10. Published 2026-04-14.

How severe is CVE-2026-27301?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Adobe Framemaker

CVE-2026-27301

Adobe Framemaker versions 2022.8 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. E…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (7.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Adobe Framemaker — versions 0

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

helpx.adobe.com/security/products/framemaker/apsb26-36.html (vendor-advisory)

Frequently asked questions

What is CVE-2026-27301?: CVE-2026-27301 is a medium-severity vulnerability in Adobe Framemaker, classified under Heap-based Buffer Overflow. CVSS score: 5.5/10. Published 2026-04-14.
How severe is CVE-2026-27301?: Medium severity. CVSS v3 base score is 5.5 out of 10.