CVE-2026-19843

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.48% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 41.0% of scored records. A rank, not a probability.

NVD base score

8.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-08.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-09-07 14:14Z1 MO AGO

Last updated

2026-10-08 14:14Z20 DAYS AGO

Reserved

2026-08-14

Assigning CNA

redhat

Record state

PUBLISHED

Severity

High (CVSS 8.4)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

Weaknesses

• CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base

Data version

5.2

Document digest

4353002fa60174c7f562fd03e517ca61ba99ee5a80dbdadd8637d17be2a6523a

• access.redhat.comRHSA-2026:64768https://access.redhat.com/errata/RHSA-2026:64768vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:64769https://access.redhat.com/errata/RHSA-2026:64769vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:64779https://access.redhat.com/errata/RHSA-2026:64779vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:64780https://access.redhat.com/errata/RHSA-2026:64780vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:64782https://access.redhat.com/errata/RHSA-2026:64782vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:64792https://access.redhat.com/errata/RHSA-2026:64792vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:64793https://access.redhat.com/errata/RHSA-2026:64793vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:65375https://access.redhat.com/errata/RHSA-2026:65375vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:79217https://access.redhat.com/errata/RHSA-2026:79217vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-19843vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2515965https://bugzilla.redhat.com/show_bug.cgi?id=2515965issue-trackingx_refsource_REDHAT