CVE-2025-8129
LOWKoaJS Koa 2.0.0-2.16.2 - Open Redirect via Referrer Header
Title source: llmDescription
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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.317514
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.317514
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.619741
Exploit, Issue Tracking, Patch, Vendor Advisory issue-tracking
https://github.com/koajs/koa/issues/1892
Exploit, Issue Tracking, Patch, Third Party Advisory, Vendor Advisory exploit
issue-tracking
https://github.com/koajs/koa/issues/1892#issue-3213028583
Scores
CVSS v3
3.5
EPSS
0.0022
EPSS Percentile
12.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (3)
koajs/koa
3.0.0 (7 CPE variants)
koajs/koa
2.0.0 - 2.16.2
npm/koa
2.0.0 - 2.16.2npm
Published
Jul 25, 2025
Tracked Since
Feb 18, 2026