CVE-2021-22044
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-22044- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200, CWE-668
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2021-22044- Weakness
- CWE-200
- Updated
- 2026-11-02
EUVDEUVD-2022-4750 No score
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.
- Record
EUVD-2022-4750- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pf94-6v2v-cm3j
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.
- Record
GHSA-pf94-6v2v-cm3j- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-668
- Updated
- 2026-11-02
OSVGHSA-pf94-6v2v-cm3j
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.
- Record
GHSA-pf94-6v2v-cm3j- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-668
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.springframework.cloud:spring-cloud-openfeign-coreMaven |
3.0.0 to 3.0.4 | 3.0.5 |
org.springframework.cloud:spring-cloud-openfeign-coreMaven |
2.2.0 to 2.2.9 | 2.2.10 |
org.springframework.cloud:spring-cloud-openfeign-coreMaven |
3.0.0 up to 3.0.5, plus listed versions 3.0.13.0.23.0.33.0.4 |
3.0.5 |
org.springframework.cloud:spring-cloud-openfeign-coreMaven |
2.2.0 up to 2.2.10, plus listed versions 2.2.0.RELEASE2.2.1.RELEASE2.2.2.RELEASE2.2.3.RELEASE2.2.4.RELEASE Show 5 moreShow less2.2.5.RELEASE2.2.6.RELEASE2.2.7.RELEASE2.2.8.RELEASE2.2.9.RELEASE |
2.2.10 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-22044 is a high vulnerability (CVSS 7.5) in Vmware Spring Cloud Openfeign, published October 28, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.10%, the 65th percentile. Fixed in org.springframework.cloud:spring-cloud-openfeign-core 3.0.5.