CVE-2026-47886

EUVD-2026-66854
Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack when the power operator (^) is used with a BigDecimal or BigInteger operand and a large exponent value.
Spring Framework 7.0.0 - 7.0.8
Spring Framework 6.2.0 - 6.2.19
Spring Framework 6.1.0 - 6.1.28
Spring Framework 6.0.0 - 6.0.30
Spring Framework 5.3.0 - 5.3.49
Spring Framework 5.2.25.RELEASE and earlier
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 38.03%
Affected Products (NVD)
VendorProductVersion
vmwarespring_framework
𝑥
< 5.2.26
vmwarespring_framework
5.3.0 ≤
𝑥
< 5.3.50
vmwarespring_framework
6.0.0 ≤
𝑥
< 6.0.31
vmwarespring_framework
6.1.0 ≤
𝑥
< 6.1.29
vmwarespring_framework
6.2.0 ≤
𝑥
< 6.2.20
vmwarespring_framework
7.0.0 ≤
𝑥
< 7.0.8.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libspring-java
bookworm
unimportant
forky
unimportant
sid
unimportant
trixie
unimportant
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libspring-java
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
trusty
needs-triage
xenial
needs-triage