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Fencer Vulns
high 7.8

CVE-2026-81987 json

Acrobat Reader | Integer Overflow or Wraparound (CWE-190)

published 2026-09-08 2 mo ago modified 2026-09-10 59 d ago also EUVD-2026-74110

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits
0
none known

Summary

Acrobat Reader is affected by an Integer Overflow or Wraparound 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.

Patch / fix

  • Adobe Adobe Acrobat 26.002.21901
  • Adobe Acrobat Reader 26.002.21901
  • Adobe Acrobat 2024 24.001.30429

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
59 d ago

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Adobe Adobe Acrobat
  • Adobe Acrobat Reader
  • Adobe Acrobat 2024

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.