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1185 matches found

Github Security Blog
Github Security Blog•added 2021/04/13 3:13 p.m.•34 views

Open redirect via transitional IPv6 addresses on dual-stack networks

Impact Requests to user provided domains were not restricted to external IP addresses when transitional IPv6 addresses were used. Outbound requests to federation, identity servers, when calculating the key validity for third-party invite events, sending push notifications, and generating URL...

6.3CVSS2.1AI score0.00894EPSS
SaveExploits0References8Affected Software1
OSV
OSV•added 2021/04/12 10:15 p.m.•4 views

DEBIAN-CVE-2021-21392

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS6.7AI score0.00894EPSS
SaveExploits0References1
OSV
OSV•added 2021/04/12 10:15 p.m.•2 views

DEBIAN-CVE-2021-21393

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

6.5CVSS6.7AI score0.01596EPSS
SaveExploits0References1
OSV
OSV•added 2021/04/12 10:15 p.m.•20 views

CVE-2021-21393

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

6.5CVSS6.4AI score
SaveExploits0References5
OSV
OSV•added 2021/04/12 10:15 p.m.•26 views

CVE-2021-21392

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS6.3AI score
SaveExploits0References4
NVD
NVD•added 2021/04/12 10:15 p.m.•39 views

CVE-2021-21392

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS0.00894EPSS
SaveExploits0References4
NVD
NVD•added 2021/04/12 10:15 p.m.•29 views

CVE-2021-21393

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

6.5CVSS0.01596EPSS
SaveExploits0References5
Prion
Prion•added 2021/04/12 10:15 p.m.•28 views

Design/Logic Flaw

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

4.9CVSS6.5AI score0.00894EPSS
SaveExploits0References4Affected Software2
PyPA
PyPA•added 2021/04/12 10:15 p.m.•7 views

PYSEC-2021-26

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

6.5CVSS6.7AI score0.01596EPSS
SaveExploits0References4Affected Software1
UbuntuCve
UbuntuCve•added 2021/04/12 10:15 p.m.•28 views

CVE-2021-21392

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS6.6AI score0.00894EPSS
SaveExploits0References4
PyPA
PyPA•added 2021/04/12 10:15 p.m.•8 views

PYSEC-2021-25

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS6.7AI score0.00894EPSS
SaveExploits0References3Affected Software1
OSV
OSV•added 2021/04/12 10:15 p.m.•17 views

UBUNTU-CVE-2021-21392

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS5.8AI score0.00894EPSS
SaveExploits0References5
Prion
Prion•added 2021/04/12 10:15 p.m.•17 views

Input validation

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

4.3CVSS6.7AI score0.01596EPSS
SaveExploits0References5Affected Software2
OSV
OSV•added 2021/04/12 10:15 p.m.•23 views

PYSEC-2021-26

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

6.5CVSS0.8AI score0.01596EPSS
SaveExploits0References4
OSV
OSV•added 2021/04/12 10:15 p.m.•22 views

PYSEC-2021-25

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS1.7AI score0.00894EPSS
SaveExploits0References3
UbuntuCve
UbuntuCve•added 2021/04/12 10:15 p.m.•31 views

CVE-2021-21393

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

6.5CVSS6.6AI score0.01596EPSS
SaveExploits0References5
ATTACKERKB
ATTACKERKB•added 2021/04/12 10:15 p.m.•5 views

CVE-2021-21392

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS6.6AI score0.00894EPSS
SaveExploits0References6Affected Software1
OSV
OSV•added 2021/04/12 10:15 p.m.•19 views

UBUNTU-CVE-2021-21393

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

6.5CVSS5.8AI score0.01596EPSS
SaveExploits0References6
Cvelist
Cvelist•added 2021/04/12 9:50 p.m.•59 views

CVE-2021-21392 Open redirect via transitional IPv6 addresses on dual-stack networks

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS6.9AI score0.00894EPSS
SaveExploits0References4
Debian CVE
Debian CVE•added 2021/04/12 9:50 p.m.•71 views

CVE-2021-21392

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

6.3CVSS6.2AI score0.00894EPSS
SaveExploits0
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