Vulnerability Description
A vulnerability, which was classified as problematic, was found in KoaJS Koa up to 3.0.0. Affected is the function back in the library lib/response.js of the component HTTP Header Handler. The manipulation of the argument Referrer leads to open redirect. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Koajs | Koa | >= 2.0.0, < 2.16.2 |
Related Weaknesses (CWE)
References
- https://github.com/koajs/koa/issues/1892ExploitIssue TrackingPatch
- https://github.com/koajs/koa/issues/1892#issue-3213028583ExploitIssue TrackingPatch
- https://vuldb.com/?ctiid.317514Permissions RequiredVDB Entry
- https://vuldb.com/?id.317514Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.619741Third Party AdvisoryVDB Entry
- https://github.com/koajs/koa/issues/1892ExploitIssue TrackingPatch
FAQ
What is CVE-2025-8129?
CVE-2025-8129 is a vulnerability with a CVSS score of 3.5 (LOW). A vulnerability, which was classified as problematic, was found in KoaJS Koa up to 3.0.0. Affected is the function back in the library lib/response.js of the component HTTP Header Handler. The manipul...
How severe is CVE-2025-8129?
CVE-2025-8129 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-8129?
Check the references section above for vendor advisories and patch information. Affected products include: Koajs Koa.