CVE-2016-10127
CRITICAL9.0EPSS 0.47%PySAML2 XML external entity attack
Published: 5/17/2022Modified: 4/28/2026
Description
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
Affected packages (3)
- Debian/python-pysaml2from 0
- PyPI/pysaml2from 0, < 4.5.0
- PyPI/pysaml2from 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 |
References (12)
- ADVISORYhttps://github.com/advisories/GHSA-m269-wj6g-c459
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2016-10127
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2016-10127
- PATCHhttps://github.com/rohe/pysaml2
- WEBhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/pysaml2/PYSEC-2017-67.yaml
- WEBhttps://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b
- WEBhttps://github.com/rohe/pysaml2/issues/366
- WEBhttps://github.com/rohe/pysaml2/pull/379
- WEBhttps://web.archive.org/web/20200227195127/http://www.securityfocus.com/bid/95376
- WEBhttp://www.openwall.com/lists/oss-security/2017/01/19/5
- WEBhttp://www.securityfocus.com/bid/95376