Cross-Site Scripting Vulnerability in Postmanlabs Httpbin
CVE-2025-15095

5.1MEDIUM

Key Information:

Vendor

Postmanlabs

Status
Httpbin
Vendor
CVE Published:
26 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15095?

A significant vulnerability has been identified in Postmanlabs Httpbin up to version 0.6.1, originating from a critical function within the core.py file. This flaw facilitates cross-site scripting (XSS) attacks, which can be exploited remotely by attackers. Although the issue was reported to the project maintainers, there has been no acknowledgment or response to the concern as of yet. Users should take appropriate measures to safeguard their applications against potential exploits.

Affected Version(s)

httpbin 0.6.0

httpbin 0.6.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-15095 - Proof of Concept

References

https://vuldb.com/?id.338424
vdb-entry
https://vuldb.com/?ctiid.338424
signaturepermissions-required
https://vuldb.com/?submit.709002
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ZAST.AI (VulDB User)
JSON
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CVE-2025-15095 : Cross-Site Scripting Vulnerability in Postmanlabs Httpbin