VulnerabilityAnalyzed
CVE-2025-8129
A vulnerability, which was classified as problematic, was found in KoaJS Koa up to 3.0.0.
LOW 2.0EPSS 0.23%
Does this matter?
Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 2.0 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.23% probability · 14th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-601
- Affected
- koajs/koa
- Source
- cna@vuldb.com
References
- https://github.com/koajs/koa/issues/1892Exploit, Issue Tracking, Patch, Vendor Advisory
- https://github.com/koajs/koa/issues/1892#issue-3213028583Exploit, Issue Tracking, Patch, Third Party Advisory, Vendor Advisory
- https://vuldb.com/?ctiid.317514Permissions Required, VDB Entry
- https://vuldb.com/?id.317514Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.619741Third Party Advisory, VDB Entry
- https://github.com/koajs/koa/issues/1892Exploit, Issue Tracking, Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.