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Perl DBI EUVDEUVD-2026-56197

| CVE-2026-19546 HIGH
Code Injection (CWE-94)
2026-08-11 redhat GHSA-rv8x-7xr2-hmqm
8.8
CVSS 3.1 · Vendor: redhat
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Severity by source

Vendor (redhat) PRIMARY
8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
8.8 HIGH

Network vector and low privilege confirmed by description; full triad impact aligns with RCE classification under CWE-94.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Red Hat
8.8 HIGH
qualitative

Primary rating from Vendor (redhat).

CVSS VectorVendor: redhat

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Aug 11, 2026 - 16:06 vuln.today
CVE Published
Aug 11, 2026 - 15:07 cve.org
HIGH 8.8

DescriptionCVE.org

A flaw was found in DBI. This is a fix for a partial fix for CVE-2026-14380 for RHEL 9.8.z and 10.2.z.

For a detailed Statement, Description and Mitigation please reffer to the original https://access.redhat.com/security/cve/cve-2026-19546.

AnalysisAI

Code injection in the Perl DBI module as packaged for Red Hat Enterprise Linux allows a network-accessible, low-privileged attacker to execute arbitrary code, resulting in full confidentiality, integrity, and availability compromise. This CVE is a remediation of an incomplete fix for CVE-2026-14380, specifically targeting RHEL 9.8.z and 10.2.z patch levels where the prior partial fix left an exploitable residual path. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Authenticate with low-privilege credentials
Delivery
Send crafted input to DBI-backed application
Exploit
Bypass incomplete CVE-2026-14380 sanitization
Execution
Inject code into DBI execution pathway
Persist
Execute arbitrary code as service user
Impact
Full system compromise (C:H/I:H/A:H)

Vulnerability AssessmentAI

Exploitation Exploitation requires a low-privilege authenticated session to the affected application or service that relies on the Perl DBI module on RHEL. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 8.8 score is consistent with the vector metrics: network reachable, low complexity, low-privilege authentication required, and full high-impact triad (C:H/I:H/A:H). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker with a low-privilege authenticated account on an application backed by Perl DBI sends a specially crafted input that bypasses the incomplete sanitization introduced in the CVE-2026-14380 fix, reaching a dynamic code execution pathway within DBI. The injected payload executes with the privileges of the application or database service process. …
Remediation Apply the updated DBI package provided by Red Hat for the affected RHEL version via the standard errata mechanism (yum update perl-DBI or dnf update perl-DBI). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, perform a comprehensive scan to identify all systems running RHEL 9.8.z or 10.2.z and document network accessibility of systems with Perl DBI in use. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

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EUVD-2026-56197 vulnerability details – vuln.today

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