CVE-2016-10127
PySAML2 XML external entity attack
9.0
CRITICAL
CVSS 3.1
EPSS 0.59%
Description
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
How to fix CVE-2016-10127
To remediate CVE-2016-10127, upgrade the affected package to a fixed version below.
- Debian/python-pysaml2—no fix listed
- PyPI/pysaml2—upgrade to 4.5.0 or later
- —upgrade to 6e09a25d9b4b7aa7a506853210a9a14100b8bc9b or later
Is CVE-2016-10127 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- from 0, < 4.5.0
- from 0, < 6e09a25d9b4b7aa7a506853210a9a14100b8bc9b | from 0, < 4.5.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H |
| osv | CVSS 3.1 | CRITICAL9.0 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |