CVE-2026-78406CWE-502insecure-deserialization

CVE-2026-78406

Critical · published October 9, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
41.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00499 · 41.8th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-10-09T01:18Z
Affected products (4)
ProductVersionsFixed in
ibm/security_verify_access≥ 10.0.0, < 10.0.9.310.0.9.3
ibm/security_verify_access_container≥ 10.0.0.0, ≤ 10.0.9.2—
ibm/verify_identity_access≥ 11.0, < 11.0.3.111.0.3.1
ibm/verify_identity_access_container≥ 11.0.0.0, ≤ 11.0.3.0—
References (1)
https://www.ibm.com/support/pages/node/7291628 · [email protected]
EPSS history
Timeline
  • 10 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 08 OCT 21:02Z
    Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access
    cvelistv5
  • 08 OCT 21:02Z
    Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access
    cvelistv5