Description
A cross-site scripting (XSS) vulnerability in mccutchen httpbin v2.17.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
Affected products
httpbingo: go-httpbin
References3
- github.com/mccutchen/go-httpbin/security/advisories/GHSA-528q-4… Vendor Advisory
- github.com/mccutchen/go-httpbin/security/advisories/GHSA-528q-4… Vendor Advisory
- github.com/advisories/GHSA-528q-4pgm-wvg2 PatchThird Party Advisory
Metrics
- CVSS 3.1
-
6.1
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - EPSS — exploit probability
- 0% percentile: 19 · as of 11 November 2026
- CWE
- CWE-80
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.