CVE-2026-81977

5.5 mediumEPSS 0.3%

Medium (5.5) in adobe. EPSS 0.3% chance of exploitation in the next 30 days.

Acrobat Reader is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE: CWE-191
Published: 2026-09-08
Modified: 2026-09-11
Record from: the NVD, synced 2026-10-19

Affected

adobe:acrobat
adobe:acrobat_dc
adobe:acrobat_reader_dc

References

https://helpx.adobe.com/security/products/acrobat/apsb26-141.html

Check your stack JSON