TI-2025-28750 Aliases CVE-2025-45286 GHSA-528q-4pgm-wvg2

A cross-site scripting (XSS) vulnerability in mccutchen httpbin v2.17.1 allows attackers…

MEDIUM 60CWE-80Published 2026-01-02 · Updated 2026-01-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-80.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00267 18th percentileScored 2026-11-07

Fix Fixed github.com/mccutchen/go-httpbin (Go): 2.18.0github.com/mccutchen/go-httpbin/v2 (Go): 2.18.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA
—	github.com/mccutchen/go-httpbin (Go)	before 2.18.0	2.18.0	Patch available	GHSA-528q-4pgm-wvg2
—	github.com/mccutchen/go-httpbin/v2 (Go)	before 2.18.0	2.18.0	Patch available	GHSA-528q-4pgm-wvg2

— Vendor— Affected all versions Fixed in — No fix listed CNA
github.com/mccutchen/go-httpbin (Go) Vendor— Affected before 2.18.0 Fixed in 2.18.0 Patch available GHSA-528q-4pgm-wvg2
github.com/mccutchen/go-httpbin/v2 (Go) Vendor— Affected before 2.18.0 Fixed in 2.18.0 Patch available GHSA-528q-4pgm-wvg2

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:httpbingo:go-httpbin::::::go::*	before 2.18.0	Vulnerable	Httpbingo

cpe:2.3:a:httpbingo:go-httpbin:*:*:*:*:*:go:*:* Versions before 2.18.0 Vulnerable ·Httpbingo

Remediation

Fix · GHSA-528q-4pgm-wvg2 github.com/mccutchen/go-httpbin (Go) Fixed in 2.18.0 Advisory →
Fix · GHSA-528q-4pgm-wvg2 github.com/mccutchen/go-httpbin/v2 (Go) Fixed in 2.18.0 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2025-45286
2026-10-03 Alias added: GHSA-528q-4pgm-wvg2

References

Patch 1

https://github.com/advisories/GHSA-528q-4pgm-wvg2

Advisory 2

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences