CVE-2026-78399

MEDIUMCVSS 6.5/10EPSS 0.27%

Last modified

CVE-2026-78399 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow an authenticated user to cause a denial of service using a specially crafted HTTP query due to improper allocation of system resources. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow an authenticated user to cause a denial of service using a specially crafted HTTP query due to improper allocation of system resources

Metrics

EPSS Probability
0.27%

17.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IbmSecurity Verify Access>= 10.0.0, < 10.0.9.3
IbmSecurity Verify Access Container>= 10.0.0.0, <= 10.0.9.2
IbmVerify Identity Access>= 11.0, < 11.0.3.1
IbmVerify Identity Access Container>= 11.0.0.0, <= 11.0.3.0

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-78399?
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow an authenticated user to cause a denial of service using a specially crafted HTTP query due to improper allocation of system resources
How severe is CVE-2026-78399?
CVE-2026-78399 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2026-78399?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST