CVE-2023-27162
OpenAPI Generator vulnerable to Server-Side Request Forgery
CVE-2023-27162 is a critical vulnerability (CVSS 9.1) in Openapi-generator Openapi Generator, published March 31, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.94%, the 61st percentile. No source names a fixed version.
- Severity
- 9.1 CriticalCVSS 3.1, NVD
- Exploit chance
- 0.94%EPSS, 61st percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
openapi-generator up to v6.4.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /api/gen/clients/{language}. This vulnerability allows attackers to access network resources and sensitive information via a crafted API request.
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
- High
- Availability
- None
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.openapitools:openapi-generator-projectMaven | through 6.4.0 | None known |
org.openapitools:openapi-generator-projectMaven | through 6.4.0, plus listed versions 3.0.03.0.13.0.23.0.33.1.0 Show 45 moreShow less3.1.13.1.23.2.03.2.13.2.23.2.33.3.03.3.13.3.23.3.33.3.44.0.04.0.0-beta4.0.0-beta24.0.0-beta34.0.14.0.24.0.34.1.04.1.14.1.24.1.34.2.04.2.14.2.24.2.34.3.04.3.15.0.05.0.0-beta5.0.0-beta25.0.0-beta35.0.15.1.05.1.15.2.05.2.15.3.05.3.15.4.06.0.06.0.0-beta6.0.16.1.06.2.0 | None known |
What each source reports
NVD Score used
openapi-generator up to v6.4.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /api/gen/clients/{language}. This vulnerability allows attackers to access network resources and sensitive information via a crafted API request.
- Record
CVE-2023-27162- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
CVE List
openapi-generator up to v6.4.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /api/gen/clients/{language}. This vulnerability allows attackers to access network resources and sensitive information via a crafted API request.
- Record
CVE-2023-27162- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
EUVDEUVD-2023-1130
openapi-generator up to v6.4.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /api/gen/clients/{language}. This vulnerability allows attackers to access network resources and sensitive information via a crafted API request.
- Record
EUVD-2023-1130- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-wg4w-5m5r-w3p8
OpenAPI Generator vulnerable to Server-Side Request Forgery
openapi-generator up to v6.4.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /api/gen/clients/{language}. This vulnerability allows attackers to access network resources and sensitive information via a crafted API request.
- Record
GHSA-wg4w-5m5r-w3p8- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
OSV
openapi-generator up to v6.4.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /api/gen/clients/{language}. This vulnerability allows attackers to access network resources and sensitive information via a crafted API request.
- Record
CVE-2023-27162- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
OSVGHSA-wg4w-5m5r-w3p8
OpenAPI Generator vulnerable to Server-Side Request Forgery
openapi-generator up to v6.4.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /api/gen/clients/{language}. This vulnerability allows attackers to access network resources and sensitive information via a crafted API request.
- Record
GHSA-wg4w-5m5r-w3p8- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
github.com/OpenAPITools/openapi-generator
notes.sjtu.edu.cn/s/2_yki_2Xq
gist.github.com/b33t1e/6121210ebd9efd4f693c73b830d8ab08
nvd.nist.gov/vuln/detail/CVE-2023-27162
openapi-generator.com
Left out here: 2 versions. The JSON record has them.