Synapse allows unsupported content types to lead to memory exhaustion

ImpactIn Synapse before 1.120.1, multipart/form-data requests can in certain configurations transiently increase memory consumption beyond expected levels while processing the request, which can be used to amplify denial of service attacks. PatchesSynapse 1.120.1 resolves the issue by denying...

PYSEC-2026-1610 Synapse Matrix has a partial room state leak via Sliding Sync

Impact The Sliding Sync feature on Synapse versions between 1.113.0rc1 and 1.120.0 can leak partial room state changes to users no longer in a room. Non-state events, like messages, are unaffected. Patches Synapse version 1.120.1 fixes the problem. Workarounds Disable Sliding Sync. References...

Synapse allows a a malformed invite to break the invitee's `/sync`

ImpactSynapse versions before 1.120.1 fail to properly validate invites received over federation. This vulnerability allows a malicious server to send a specially crafted invite that disrupts the invited user's /sync functionality. PatchesSynapse 1.120.1 rejects such invalid invites received over...

Synapse can be forced to thumbnail unexpected file formats, invoking external, potentially untrustworthy decoders

ImpactIn Synapse versions before 1.120.1, enabling the dynamicthumbnails option or processing a specially crafted request could trigger the decoding and thumbnail generation of uncommon image formats, potentially invoking external tools like Ghostscript for processing.This significantly expands t...

PYSEC-2026-1611 Synapse allows a a malformed invite to break the invitee's `/sync`

Impact Synapse versions before 1.120.1 fail to properly validate invites received over federation. This vulnerability allows a malicious server to send a specially crafted invite that disrupts the invited user's /sync functionality. Patches Synapse 1.120.1 rejects such invalid invites received ov...

PYSEC-2026-1613 Synapse allows unsupported content types to lead to memory exhaustion

Impact In Synapse before 1.120.1, multipart/form-data requests can in certain configurations transiently increase memory consumption beyond expected levels while processing the request, which can be used to amplify denial of service attacks. Patches Synapse 1.120.1 resolves the issue by denying...

PYSEC-2026-1615 Synapse can be forced to thumbnail unexpected file formats, invoking external, potentially untrustworthy decoders

Impact In Synapse versions before 1.120.1, enabling the dynamicthumbnails option or processing a specially crafted request could trigger the decoding and thumbnail generation of uncommon image formats, potentially invoking external tools like Ghostscript for processing. This significantly expands...

PYSEC-2026-1971 TorchServe gRPC Port Exposure

Impact The two gRPC ports 7070 and 7071, are not bound to localhost by default, so when TorchServe is launched, these two interfaces are bound to all interfaces. Customers using PyTorch inference Deep Learning Containers DLC through Amazon SageMaker and EKS are not affected. Patches This issue in...

TorchServe gRPC Port Exposure

ImpactThe two gRPC ports 7070 and 7071, are not bound to localhost by default, so when TorchServe is launched, these two interfaces are bound to all interfaces. Customers using PyTorch inference Deep Learning Containers DLC through Amazon SageMaker and EKS are not affected. PatchesThis issue in...

Weblate vulnerable to improper sanitization of project backups

ImpactWeblate didn't correctly validate filenames when restoring project backup. It may be possible to gain unauthorized access tofiles on the server using a crafted ZIP file. PatchesThis issue has been addressed in Weblate 5.6.2 via...

PYSEC-2026-2041 Weblate vulnerable to improper sanitization of project backups

Impact Weblate didn't correctly validate filenames when restoring project backup. It may be possible to gain unauthorized access to files on the server using a crafted ZIP file. Patches This issue has been addressed in Weblate 5.6.2 via...

TinyMCE Cross-Site Scripting (XSS) vulnerability using noscript elements

ImpactA cross-site scripting XSS vulnerability was discovered in TinyMCE’s content parsing code. This allowed specially crafted noscript elements containing malicious code to be executed when that content was loaded into the editor. PatchesThis vulnerability has been patched in TinyMCE 7.2.0,...

TinyMCE Cross-Site Scripting (XSS) vulnerability using noneditable_regexp option

ImpactA cross-site scripting XSS vulnerability was discovered in TinyMCE’s content extraction code. When using the noneditableregexp option, specially crafted HTML attributes containing malicious code were able to be executed when content was extracted from the editor. PatchesThis vulnerability h...

PYSEC-2026-1302 TinyMCE Cross-Site Scripting (XSS) vulnerability using noscript elements

Impact A cross-site scripting XSS vulnerability was discovered in TinyMCE’s content parsing code. This allowed specially crafted noscript elements containing malicious code to be executed when that content was loaded into the editor. Patches This vulnerability has been patched in TinyMCE 7.2.0,...

PYSEC-2026-1301 TinyMCE Cross-Site Scripting (XSS) vulnerability using noneditable_regexp option

Impact A cross-site scripting XSS vulnerability was discovered in TinyMCE’s content extraction code. When using the noneditableregexp option, specially crafted HTML attributes containing malicious code were able to be executed when content was extracted from the editor. Patches This vulnerability...

kimageformats:kimgio_jxr_fuzzer: Invalid-free in QTemporaryDir::~QTemporaryDir

Detailed Report: https://oss-fuzz.com/testcase?key=6066918650609664 Project: kimageformats Fuzzing Engine: afl Fuzz Target: kimgiojxrfuzzer Job Type: aflasankimageformats Platform Id: linux Crash Type: Invalid-free Crash Address: 0x763315bfea40 Crash State: QTemporaryDir::QTemporaryDir...

XWiki Platform Old Core: Resource path traversal via /skin/ action endpoint in Jetty 12+

Impact With Jetty 12+ a user can craft a URL to access any resource the Jetty instance is allowed to access. For example http://host/xwiki/bin/skin/..%252f/..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc/passwd allows downloading the content of the /etc/passwd file, provided Jetty is allowed...

GHSA-QJ4X-9G63-25G6 XWiki Platform Old Core: Resource path traversal via /skin/ action endpoint in Jetty 12+

Impact With Jetty 12+ a user can craft a URL to access any resource the Jetty instance is allowed to access. For example http://host/xwiki/bin/skin/..%252f/..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc/passwd allows downloading the content of the /etc/passwd file, provided Jetty is allowed...

PYSEC-2026-2032 Improper Handling of Insufficient Permissions in `wagtail.contrib.settings`

Impact Due to an improperly applied permission check in the wagtail.contrib.settings module, a user with access to the Wagtail admin and knowledge of the URL of the edit view for a settings model can access and update that setting, even when they have not been granted permission over the model. T...

Improper Handling of Insufficient Permissions in `wagtail.contrib.settings`

ImpactDue to an improperly applied permission check in the wagtail.contrib.settings module, a user with access to the Wagtail admin and knowledge of the URL of the edit view for a settings model can access and update that setting, even when they have not been granted permission over the model. Th...