CVE-2021-21428
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Creation of Temporary File in Directory with Insecure Permissions in the OpenAPI-Generator online generator
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.openapitools:openapi-generator-online | <5.1.0 | 5.1.0 |
References
- https://github.com/OpenAPITools/openapi-generator/security/advisories/GHSA-23x4-m842-fmwf
- https://github.com/swagger-api/swagger-codegen/security/advisories/GHSA-pc22-3g76-gm6j
- https://nvd.nist.gov/vuln/detail/CVE-2021-21428
- https://github.com/OpenAPITools/openapi-generator/pull/8788
- https://github.com/OpenAPITools/openapi-generator
- https://github.com/OpenAPITools/openapi-generator/blob/c6530519975341d7784a252132b2f0854f488901/modules/openapi-generator-online/src/main/java/org/openapitools/codegen/online/service/Generator.java#L184-L187
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.