CVE-2026-26104

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

0.08% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 0.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

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

2026-02-25 10:51Z8 MO AGO

Last updated

2026-03-25 18:52Z7 MO AGO

Reserved

2026-02-11

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-862Missing AuthorizationClass

Data version

5.2

Document digest

ca16039c940d200f7f0f17bd2923860e865c82d137a31b1eefeb81b2f4c45753

• access.redhat.comRHSA-2026:3476https://access.redhat.com/errata/RHSA-2026:3476vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:5831https://access.redhat.com/errata/RHSA-2026:5831vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-26104vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2433717https://bugzilla.redhat.com/show_bug.cgi?id=2433717issue-trackingx_refsource_REDHAT
• github.comhttps://github.com/storaged-project/udisks/security/advisories/GHSA-fcvx-497g-6xmw