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...

env-set cross-proxy Digest auth state leak

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CVE-2026-43722

CVE-2026-43722 affects Apple OS components (kernel) on macOS Tahoe and related iOS/iPadOS versions. The issue could allow an app to leak sensitive kernel state via malicious content processed locally; attack vector is local with required user interaction and no privileges, and exploitation status...

PT-2026-53718

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A kernel issue exists where an application may be able to leak sensitive kernel state. The problem is related to insufficient input...

libcurl 7.10.6 < 8.21.0 Cross-Origin Digest Auth State Leak

The version of libcurl installed on the remote host is 7.10.6 prior to 8.21.0. It is, therefore, affected by a credential disclosure vulnerability: - Successfully using libcurl with Digest authentication and then changing the origin to a different host for a second transfer, reusing the same...

GO-2026-5457 Arc: Unauthenticated access to Go debug pprof endpoints leaks runtime state and enables CPU-burn DoS in github.com/basekick-labs/arc

Arc: Unauthenticated access to Go debug pprof endpoints leaks runtime state and enables CPU-burn DoS in github.com/basekick-labs/arc...

Linux Distros Unpatched Vulnerability : CVE-2026-46705

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Russh is a Rust SSH client & server library. From version 0.34.0-beta.1 to before version 0.61.0, the russh server authentication path keeps internal userauth...

curl: CVE-2026-11856: cross-origin Digest auth state leak

Summary: This issue is the HTTP sibling to the previously disclosed RTSP Digest auth leak. When an application uses libcurl and reuses the same easy handle for sequential transfers the documented best practice, the Digest authentication state captured from the first origin is silently sent to the...

CVE-2026-37234

FlexRIC v2.0.0 allows a single SCTP connection to bind multiple xappids by sending multiple E42SETUPREQUESTs. On disconnect, only the first registered xappid's resources are cleaned up; subsequent xappids and their subscriptions remain as stale entries. A remote attacker can exploit this to leak...

PT-2026-45556

Name of the Vulnerable Software and Affected Versions FlexRIC version 2.0.0 Description A flaw allows a single SCTP connection to bind multiple xapp ids by sending multiple E42 SETUP REQUESTs. Upon disconnection, the system only cleans up resources for the first registered xapp id, leaving...

curl: CVE-2026-8927: env-set cross-proxy Digest auth state leak

AI-assisted preparation note I used AI assistance to help structure and format this report, but the technical findings, PoC, and verification results are based on local testing against curl/libcurl 8.20.0. Summary I found a possible incomplete-fix variant of CVE-2026-7168 in libcurl 8.20.0. The...

cross-proxy Digest auth state leak

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SUSE CVE-2026-43104

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix a memory leak in hang state error path When vc4savehangstate encounters an early return condition, it returns without freeing the previously allocated kernelstate, leaking memory. Add the missing kfree calls by...

CVE-2026-43105 drm/vc4: Fix memory leak of BO array in hang state

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc in vc4savehangstate but never freed in vc4freehangstate. Add the missing kfree for the BO array before freeing the...

Linux Distros Unpatched Vulnerability : CVE-2026-43105

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc in vc4savehangstate but never freed in...

libcurl 7.12.0 < 8.20.0 Cross-Proxy Digest Auth State Leak

The version of libcurl installed on the remote host is 7.12.0 prior to 8.20.0. It is, therefore, affected by a cross-proxy digest auth state leak vulnerability: - libcurl improperly handles Digest authentication headers when reusing handles across different HTTP proxies. When a client switches fr...

UBUNTU-CVE-2026-7168

Successfully using libcurl to do a transfer over a specific HTTP proxy proxyA with Digest authentication and then changing the proxy host to a second one proxyB for a second transfer, reusing the same handle, makes libcurl wrongly pass on the Proxy-Authorization: header field meant for proxyA, to...

CVE-2026-7168

Successfully using libcurl to do a transfer over a specific HTTP proxy proxyA with Digest authentication and then changing the proxy host to a second one proxyB for a second transfer, reusing the same handle, makes libcurl wrongly pass on the Proxy-Authorization: header field meant for proxyA, to...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011379)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011379 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Don't leak some plane state Apparently no one noticed that mdp5 plane states leak...

CVE-2026-28867

This issue was addressed with improved authentication. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to leak sensitive kernel state...