CVE-2020-26136
First published: Tue Jun 08 2021(Updated: )
CVE-2020-26136 GraphQL doesn't honour MFA when using basic auth
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/silverstripe/graphql | >=3.0.0<3.5.0>=4.0.0-alpha1<4.0.0-alpha2 | |
| Silverstripe silverstripe | <4.6.0 | |
| Silverstripe silverstripe | =4.6.0-rc1 | |
| composer/silverstripe/graphql | >=4.0.0-alpha1<4.0.0-alpha2 | 4.0.0-alpha2 |
| composer/silverstripe/graphql | >=3.0.0<3.5.0 | 3.5.0 |
| <4.6.0 | ||
| =4.6.0-rc1 |
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Reference Links
- https://www.silverstripe.org/download/security-releases/cve-2020-26136
- https://forum.silverstripe.org/c/releases
- https://www.silverstripe.org/blog/tag/release
- https://www.silverstripe.org/download/security-releases/
- https://nvd.nist.gov/vuln/detail/CVE-2020-26136
- https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/graphql/CVE-2020-26136.yaml
- https://github.com/advisories/GHSA-mg2g-8pwj-r2j2 (Advisory)
Frequently Asked Questions
What is CVE-2020-26136?
CVE-2020-26136 is a vulnerability in SilverStripe where GraphQL doesn't honour MFA (multi-factor authentication) when using basic authentication.
What is the severity level of CVE-2020-26136?
The severity level of CVE-2020-26136 is medium with a CVSS score of 6.5.
Which software versions are affected by CVE-2020-26136?
SilverStripe versions 3.0.0 up to 3.5.0, 4.0.0-alpha1 up to 4.0.0-alpha2, 4.6.0-rc1, and all versions prior to 4.6.0-rc1 are affected by CVE-2020-26136.
How does CVE-2020-26136 impact SilverStripe?
CVE-2020-26136 allows an attacker to bypass multi-factor authentication when using basic authentication in SilverStripe applications with GraphQL.
How can I fix CVE-2020-26136 in my SilverStripe application?
To fix CVE-2020-26136, update your SilverStripe installation to version 4.6.0-rc1 or higher, or apply the patches provided by SilverStripe.
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