Vulnerability Database
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All ecosystems
2242514
AlmaLinux
5975
Alpaquita
16176
Alpine
4655
Android
3708
Azure Linux
17971
BellSoft Hardened Containers
770
Bitnami
9501
Chainguard
1048512
CleanStart
5432
CRAN
14
crates.io
2768
Debian
68992
Echo
7853
GHC
3
GIT
109121
GitHub Actions
55
Go
9332
Hackage
33
Hex
365
Julia
1713
Linux
29975
Mageia
6237
Maven
7055
MinimOS
148659
npm
229266
NuGet
1869
opam
29
openEuler
8900
openSUSE
14647
OSS-Fuzz
4019
Packagist
7103
Pub
11
PyPI
25495
Red Hat
23535
Rocky Linux
4344
Root
19644
RubyGems
5369
SUSE
23455
SwiftURL
61
TuxCare
9974
Ubuntu
66090
VSCode
21
Wolfi
293807
ID
Packages
Summary
Published
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Attributes
PYSEC-2026-1612
PyPI/matrix-synapse
Synapse's invalid device keys degrade federation functionality
07 Jul
Fix available
Severity - 5.3 (Medium)
PYSEC-2026-1614
PyPI/matrix-synapse
Synapse vulnerable to federation denial of service via malformed events
07 Jul
Fix available
Severity - 7.1 (High)
PYSEC-2026-1610
PyPI/matrix-synapse
Synapse Matrix has a partial room state leak via Sliding Sync
07 Jul
Fix available
Severity - 4.3 (Medium)
PYSEC-2026-1615
PyPI/matrix-synapse
Synapse can be forced to thumbnail unexpected file formats, invoking external, potentially untrustworthy decoders
07 Jul
Fix available
Severity - 8.2 (High)
PYSEC-2026-1611
PyPI/matrix-synapse
Synapse allows a a malformed invite to break the invitee's `/sync`
07 Jul
Fix available
Severity - 8.7 (High)
PYSEC-2026-1613
PyPI/matrix-synapse
Synapse allows unsupported content types to lead to memory exhaustion
07 Jul
Fix available
Severity - 8.2 (High)
PYSEC-2026-846
PyPI/matrix-synapse
Matrix Synapse DoS
06 Jul
Fix available
Severity - 7.5 (High)
PYSEC-2026-845
PyPI/matrix-synapse
Matrix Synapse Improper Signature Validation
06 Jul
Fix available
Severity - 8.8 (High)
PYSEC-2026-844
PyPI/matrix-synapse
Matrix Synapse Authorization Error
06 Jul
Fix available
Severity - 7.5 (High)
PYSEC-2026-664
PyPI/matrix-synapse
Matrix Synapse Security Filtering Flaw
02 Jul
Fix available
Severity - 7.5 (High)
PYSEC-2026-663
PyPI/matrix-synapse
Uncontrolled Resource Consumption in Matrix Synapse
02 Jul
Fix available
Severity - 5.3 (Medium)
PYSEC-2026-191
PyPI/matrix-synapse
See record for full details
28 May
Fix available
Severity - 5.5 (Medium)
PYSEC-2026-194
PyPI/matrix-synapse
See record for full details
28 May
Fix available
Severity - 2.7 (Low)
GHSA-6qf2-7x63-mm6v
PyPI/matrix-synapse
Synapse pagination Denial of Service
14 May
Fix available
Severity - 6.9 (Medium)
GHSA-8q93-326v-3m7g
PyPI/matrix-synapse
Synapse CPU starvation (Denial of Service)
14 May
Fix available
Severity - 7.1 (High)
GHSA-fh66-fcv5-jjfr
PyPI/matrix-synapse
Synapse's invalid device keys degrade federation functionality
08 Oct 2025
Fix available
Severity - 5.3 (Medium)
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PyPI - OSV