RCE in Postmanlabs Httpbin
CVE-2025-15095
A security vulnerability has been detected in postmanlabs httpbin up to 0.6.1. This affects an unknown function of the file httpbin-master/httpbin/core.py. The manipulation leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (18.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000
Affected products
- Postmanlabs Httpbin — versions 0.6.0, 0.6.1
Weakness classification (CWE)
References
- vuldb.com/ (vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/postmanlabs/httpbin/issues/735 (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2025-15095?
- CVE-2025-15095 is a low-severity vulnerability in Postmanlabs Httpbin, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2025-12-26.
- How severe is CVE-2025-15095?
- Low severity. CVSS v3 base score is 3.5 out of 10.