CVE-2026-42169

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 2.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-10-12.

Red Hat severity

Moderate. 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

2026-08-04 03:15Z2 MO AGO

Last updated

2026-10-12 02:14Z17 DAYS AGO

Reserved

2026-04-24

Assigning CNA

redhat

Record state

PUBLISHED

Severity

High (CVSS 7.3)

CNA CVSS vector

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

Weaknesses

• CWE-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

c7ed0539975a908e0e5c4a9e100d7353f98a1208bb7bfcddefbb14a658c0713b

• access.redhat.comRHSA-2026:50817https://access.redhat.com/errata/RHSA-2026:50817vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:73768https://access.redhat.com/errata/RHSA-2026:73768vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:80509https://access.redhat.com/errata/RHSA-2026:80509vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-42169vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2461725https://bugzilla.redhat.com/show_bug.cgi?id=2461725issue-trackingx_refsource_REDHAT