CVE-2026-102588

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

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 9.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-10-01.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-09-30 08:36Z29 DAYS AGO

Last updated

2026-09-30 15:28Z28 DAYS AGO

Reserved

2026-09-29

Assigning CNA

fedora

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-346Origin Validation ErrorClass

Data version

5.2

Document digest

0a1b0e6ead6960fcf0c60dac5b3ad64e4a0b28d2736451f5cc1b01b6a1f57368

• git.moodle.orghttp://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84545
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-102588vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2543643https://bugzilla.redhat.com/show_bug.cgi?id=2543643issue-trackingx_refsource_REDHAT
• moodle.orghttps://moodle.org/mod/forum/discuss.php?d=482507