Skip to content
Fencer Vulns
critical 9.8

CVE-2026-78401 json

Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access

published 2026-10-08 31 d ago modified 2026-10-10 29 d ago also EUVD-2026-95270

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote unauthenticated attacker to execute arbitrary code on the system due to the deserialization of untrusted data.

Patch / fix

  • ibm security_verify_access 10.0.9.3
  • ibm verify_identity_access 11.0.3.1

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
30 d ago

Exploit prediction

0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • IBM Security Verify Access
  • IBM Verify Identity Access
  • IBM Security Verify Access Container
  • IBM Verify Identity Access Container

Classification

Weakness
  • CWE-502 Deserialization of Untrusted Data

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.