cve.bz

CVE-2021-22051

6.5 mediumEPSS 0.7%

Medium (6.5) in vmware spring cloud gateway. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in org.springframework.cloud:spring-cloud-gateway 2.2.10.RELEASE0.5, 3.0.5.

Applications using Spring Cloud Gateway are vulnerable to specifically crafted requests that could make an extra request on downstream services. Users of affected versions should apply the following mitigation: 3.0.x users should upgrade to 3.0.5+, 2.2.x users should upgrade to 2.2.10.RELEASE or newer.

Severity

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE
CWE-863
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-2r2v-q399-qq93Mavenorg.springframework.cloud:spring-cloud-gateway>=3.0.0 <3.0.53.0.5
GHSA-2r2v-q399-qq93Mavenorg.springframework.cloud:spring-cloud-gateway>=2.2.0 <2.2.10.RELEASE0.52.2.10.RELEASE0.5

References

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