Vulnerability Description
In the SPNEGO HTTP Authentication Module for nginx (spnego-http-auth-nginx-module) before version 1.1.1 basic Authentication can be bypassed using a malformed username. This affects users of spnego-http-auth-nginx-module that have enabled basic authentication. This is fixed in version 1.1.1 of spnego-http-auth-nginx-module. As a workaround, one may disable basic authentication.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Spnego Http Authentication Module Project | Spnego Http Authentication Module | < 1.1.1 |
Related Weaknesses (CWE)
References
- https://github.com/stnoonan/spnego-http-auth-nginx-module/commit/a06f9efca373e25PatchThird Party Advisory
- https://github.com/stnoonan/spnego-http-auth-nginx-module/releases/tag/v1.1.1Third Party Advisory
- https://github.com/stnoonan/spnego-http-auth-nginx-module/security/advisories/GHPatchThird Party Advisory
- https://github.com/stnoonan/spnego-http-auth-nginx-module/commit/a06f9efca373e25PatchThird Party Advisory
- https://github.com/stnoonan/spnego-http-auth-nginx-module/releases/tag/v1.1.1Third Party Advisory
- https://github.com/stnoonan/spnego-http-auth-nginx-module/security/advisories/GHPatchThird Party Advisory
FAQ
What is CVE-2021-21335?
CVE-2021-21335 is a vulnerability with a CVSS score of 5.3 (MEDIUM). In the SPNEGO HTTP Authentication Module for nginx (spnego-http-auth-nginx-module) before version 1.1.1 basic Authentication can be bypassed using a malformed username. This affects users of spnego-ht...
How severe is CVE-2021-21335?
CVE-2021-21335 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21335?
Check the references section above for vendor advisories and patch information. Affected products include: Spnego Http Authentication Module Project Spnego Http Authentication Module.