KoaJS Koa HTTP Header response.js back redirect (KoaJS Koa)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.29 % · percentile 21 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- VulDB
- NVD status
- Analyzed
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.
Weaknesses (CWE)
- CWE-601 — URL Redirection to Untrusted Site
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 4.0 | MEDIUM 5.1 | CVSS: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 | VulDB |
| CVSS 3.1 | LOW 3.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| CVSS 3.0 | LOW 3.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| CVSS 2.0 | MEDIUM 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
| CVSS 4.0 | LOW 2.0 | CVSS: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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD · cna@vuldb.com (Secondary) |
| CVSS 3.1 | LOW 3.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N | NVD · cna@vuldb.com (Secondary) |
| CVSS 3.1 | MEDIUM 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N | NVD · cna@vuldb.com (Secondary) |
Advisories
- GHSA-jgmv-j7ww-jx2x — Koa Open Redirect via Referrer Header (User-Controlled)
European references
- ENISA EUVD · EUVD-2025-22567
- GCVE · GCVE-0-2025-8129
Affected configurations (NVD CPE)
cpe:2.3:a:koajs:koa:*:*:*:*:*:node.js:*:*≥ 2.0.0 < 2.16.2cpe:2.3:a:koajs:koa:3.0.0:-:*:*:*:node.js:*:*cpe:2.3:a:koajs:koa:3.0.0:alpha0:*:*:*:node.js:*:*cpe:2.3:a:koajs:koa:3.0.0:alpha1:*:*:*:node.js:*:*cpe:2.3:a:koajs:koa:3.0.0:alpha2:*:*:*:node.js:*:*cpe:2.3:a:koajs:koa:3.0.0:alpha3:*:*:*:node.js:*:*cpe:2.3:a:koajs:koa:3.0.0:alpha4:*:*:*:node.js:*:*cpe:2.3:a:koajs:koa:3.0.0:alpha5:*:*:*:node.js:*:*
Affected products
| Product | Versions |
|---|---|
| KoaJS · Koa | affected 3.0 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |