🛡️ CVE-2021-22044 — spring-cloud-openfeign-core

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-668 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Exposure of Resource to Wrong Sphere in Spring Cloud OpenFeign

In Spring Cloud OpenFeign 3.0.0 to 3.0.4, 2.2.0.RELEASE to 2.2.9.RELEASE, and older unsupported versions, applications using type-level @RequestMappingannotations over Feign client interfaces, can be involuntarily exposing endpoints corresponding to @RequestMapping-annotated interface methods.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity none, availability none.

Weakness class

CVE-2021-22044 is classified as CWE-668: Exposure of Resource to Wrong Sphere. A resource is made reachable from a context that should not have access to it.

Affected software

CVE-2021-22044 is recorded against 1 package.

  • org.springframework.cloud:spring-cloud-openfeign-core (from 2.2.0 up to 2.2.10)

Timeline and source

Published on 24 May 2022 and last revised on 8 November 2023. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
tanzu.vmware.com (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE CWE-668
Public Exploit ✅ No
Source OSV
Published 2022-05-24
Updated 2026-08-12
Modified 2023-11-08
Fix URL N/A

Affected Packages

Software From version Fixed in
org.springframework.cloud:spring-cloud-openfeign-core 2.2.0 2.2.10

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