CVE-2016-10149: debian debian_linux
Vulnerability summary
CVE-2016-10149 is a high (CVSS 7.5) vulnerability in debian debian_linux. EPSS estimates a 5.02% chance of exploitation in the next 30 days, higher than 92.2% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 5% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 24-03-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response.
CVSS metrics
7 scores · 5 sources · 3 versions- OSV · PypiEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · Red hatEcosystem advisory · calculated5.3MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
5.02%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
No change 0.00 pp
From 5.02% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Debian2 products
- python-pysaml2< 3.0.0-5 | < 2.0.0-1+deb8u1
- debian_linuxEOL8.0
Redhat2 products
- python-defusedxml< 0:0.5.0-1.el7ost
- python-pysaml2< 0:3.0.2-3.el7ost
PyPI1 product
- pysaml2< 6e09a25d9b4b7aa7a506853210a9a14100b8bc9b | < 4.5.0
Pysaml2_project1 product
- pysaml2≤ 4.4.0
Ubuntu1 product
- python-pysaml2< 3.0.0-3ubuntu1.16.04.1
5 vendors · 7 products
References
24 links- www.openwall.com/lists/oss-security/2017/01/19/5Mailing ListX Refsource MLISTPatchThird Party AdvisoryWEB
www.debian.org/security/2017/dsa-3759Vendor AdvisoryX Refsource DEBIANThird Party AdvisoryWEBAdvisory- github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9bX Refsource CONFIRMIssue TrackingPatchThird Party AdvisoryWEBFIX
- bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716X Refsource CONFIRMIssue TrackingPatchThird Party AdvisoryWEB
Show all 24 references
- github.com/rohe/pysaml2PACKAGE