How severe is CVE-2026-84078?

CVE-2026-84078 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability low.

Is CVE-2026-84078 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-84078?

CVE-2026-84078 affects Ibm Guardium Data Protection. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-84078?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2026-84078 published?

CVE-2026-84078 was published on 2026-09-18 and last updated on 2026-10-06.

CVE-2026-84078

CVE-2026-84078 is a critical-severity vulnerability in Ibm Guardium Data Protection with a CVSS 3.x base score of 9.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Ibm Guardium Data Protection
Published: 2026-09-18
Last modified: 2026-10-06

Description

IBM Guardium Data Protection 12.2 is vulnerable to a missing authentication vulnerability in the LoadBalancerServlet. An unauthenticated user can access privileged load-balancer operations, potentially resulting in unauthorized actions and impact to the integrity and availability of the affected system.

Frequently asked questions

What is CVE-2026-84078?: IBM Guardium Data Protection 12.2 is vulnerable to a missing authentication vulnerability in the LoadBalancerServlet. An unauthenticated user can access privileged load-balancer operations, potentially resulting in unauthorized actions and impact to the integrity and availability of the affected system.
How severe is CVE-2026-84078?: CVE-2026-84078 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability low.
Is CVE-2026-84078 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-84078?: CVE-2026-84078 affects Ibm Guardium Data Protection. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-84078?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2026-84078 published?: CVE-2026-84078 was published on 2026-09-18 and last updated on 2026-10-06.

References

https://www.ibm.com/support/pages/node/7288040

Affected products (1)

cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*

More vulnerabilities in Ibm Guardium Data Protection

CVE-2026-84075 — Critical (CVSS 9.9): IBM Guardium Data Protection 12.2 could allow a remote attacker to bypass security restrictions due to missing…
CVE-2026-84064 — Critical (CVSS 9.9): IBM Guardium Data Protection 12.2 could allow a remote authenticated attacker to execute arbitrary SQL commands due to…
CVE-2026-80442 — Critical (CVSS 9.9): IBM Guardium Data Protection 12.2 is vulnerable to an authenticated OS command injection vulnerability in the…
CVE-2026-84082 — Critical (CVSS 9.8): IBM Guardium Data Protection 12.2 could allow a remote attacker to execute arbitrary SQL commands due to improper…
CVE-2026-82967 — Critical (CVSS 9.8): IBM Guardium Data Protection 12.2 is vulnerable to an authentication bypass that allows an unauthenticated remote…
CVE-2026-82340 — Critical (CVSS 9.8): IBM Guardium Data Protection 12.2 is vulnerable to unauthenticated insecure deserialization and attacker-controlled…

All CVEs affecting Ibm Guardium Data Protection →

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities

CVE-2026-63692 — Critical (CVSS 10.0): Dell Container Storage Modules, versions prior to 1.18.0, contain(s) a Missing Authentication for Critical Function…
CVE-2026-63688 — Critical (CVSS 10.0): Dell Container Storage Modules (CSM), versions prior to v1.18.0, contains a Missing Authentication for Critical…
CVE-2026-103956 — Critical (CVSS 10.0): Missing authentication for critical function in the authentication dependency in Loom for AWS before 1.6.1 allowed…
CVE-2026-53988 — Critical (CVSS 10.0): Dockhand before 1.0.40 contains an authentication bypass vulnerability in its git webhook endpoints that allows…
CVE-2026-85889 — Critical (CVSS 10.0): Missing authentication for critical function in Azure AI Foundry allows an unauthorized attacker to elevate privileges…
CVE-2026-92808 — Critical (CVSS 10.0): A server-side request forgery (SSRF) vulnerability exists in the UnifiedLogin service of Altium Enterprise Server. An…

Browse all CWE-306 (Missing Authentication for Critical Function) vulnerabilities →