CVE-2026-102580

EUVD-2026-89719
A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected application behavior.
Unsafe Reflection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2.2 LOW
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 14.67%
Affected Products (NVD)
VendorProductVersion
moodlemoodle
𝑥
< 4.5.13
moodlemoodle
5.0.0 ≤
𝑥
< 5.0.9
moodlemoodle
5.1.0 ≤
𝑥
< 5.1.6
moodlemoodle
5.2.0 ≤
𝑥
< 5.2.2
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
moodle
bionic
needs-triage
jammy
dne
noble
dne
resolute
dne
xenial
needs-triage