a12nserver vulnerable to potential SQL Injections via Knex dependency
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
- SQL injection
- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-89.
Summary
### Impact Users of a12nserver that use MySQL might be vulnerable to SQL injection bugs. If you use a12nserver and MySQL, update as soon as possible. This SQL injection bug might let an attacker obtain OAuth2 Access Tokens for users unrelated to those that permitted OAuth2 clients. ### Patches The knex dependency has been updated to 2.4.0 in a12nserver 0.23.0 ### Workarounds No further workarounds ### References * https://github.com/knex/knex/issues/1227 * https://nvd.nist.gov/vuln/detail/CVE-2016-20018 * https://www.ghostccamm.com/blog/knex_sqli/
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | @curveball/a12n-server (npm) | 0.20.0 to before 0.23.0 | 0.23.0 | Patch available | GHSA-crhg-xgrg-vvcc |
- @curveball/a12n-server (npm) Vendor— Affected 0.20.0 to before 0.23.0 Fixed in 0.23.0 Patch available GHSA-crhg-xgrg-vvcc
Remediation
- Fix · GHSA-crhg-xgrg-vvcc @curveball/a12n-server (npm) Fixed in 0.23.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-crhg-xgrg-vvcc
References
Other 6
- https://github.com/curveball/a12n-server/security/advisories/GHSA-crhg-xgrg-vvcc
- https://github.com/knex/knex/issues/1227
- https://github.com/curveball/a12n-server/commit/f4acd7549043e6e2b8917b77a50dce0756a922cc
- https://github.com/curveball/a12n-server
- https://github.com/curveball/a12n-server/releases/tag/v0.23.0
- https://www.ghostccamm.com/blog/knex_sqli
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences