CVE-2025-8129
Last modified
CVE-2025-8129 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Koajs | Koa | >= 2.0.0, < 2.16.2 |
| Koajs | Koa | 3.0.0 |
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
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-8129?
How severe is CVE-2025-8129?
How do I fix CVE-2025-8129?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-8123A vulnerability was found in deerwms deer-wms-2 up to 3.3. I…8.8
- CVE-2025-8124A vulnerability was found in deerwms deer-wms-2 up to 3.3. I…8.8
- CVE-2025-8125A vulnerability was found in deerwms deer-wms-2 up to 3.3. I…9.8
- CVE-2025-8126A vulnerability classified as critical has been found in dee…8.8
- CVE-2025-8127A vulnerability classified as critical was found in deerwms …8.8
- CVE-2025-8128A vulnerability, which was classified as critical, has been …6.3
- CVE-2025-8130Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2025-8131A vulnerability was found in Tenda AC20 16.03.08.05. It has …8.8
- CVE-2025-8132A vulnerability was found in yanyutao0402 ChanCMS up to 3.1.…5.4
- CVE-2025-8133A vulnerability classified as critical has been found in yan…6.3
- CVE-2025-8134A vulnerability classified as critical was found in PHPGuruk…8.8
- CVE-2025-8135A vulnerability, which was classified as critical, has been …8.8
Are you affected by CVE-2025-8129?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST