CVE-2026-9804

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 ImpactpartialSuccessful exploitation gives limited 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

0.52% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 41.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-08-24.

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

2026-05-28 08:15Z3 MO AGO

Last updated

2026-08-24 12:06Z10 DAYS AGO

Reserved

2026-05-28

Assigning CNA

redhat

Record state

PUBLISHED

Severity

High (CVSS 7.7)

CNA CVSS vector

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

Weaknesses

• CWE-59Improper Link Resolution Before File Access ('Link Following')Base

Data version

5.2

Document digest

eba7b5808059bd1f732ddbeda7414013fb402d7ecb9c7be2dadd6a764e995418

• access.redhat.comRHSA-2026:27903https://access.redhat.com/errata/RHSA-2026:27903vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:27913https://access.redhat.com/errata/RHSA-2026:27913vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:27914https://access.redhat.com/errata/RHSA-2026:27914vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:27983https://access.redhat.com/errata/RHSA-2026:27983vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:28002https://access.redhat.com/errata/RHSA-2026:28002vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-9804vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2482487https://bugzilla.redhat.com/show_bug.cgi?id=2482487issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-9804.jsonx_sadp-csaf-vex