Gitea: Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write

Vulnerability Header | Field | Value | | ------------------- | ----------------------------------------------------------------------------------- | | Vulnerability Title | Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write | | Severity Rating | High | | Bug...

CVE-2026-47251

CVE-2026-47251 affects libheif. The description reports that the fix for CVE-2026-3949 introduced an integer overflow check that can be bypassed, allowing a crafted HEIF file with a VVC track to trigger the same out-of-bounds heap read as CVE-2026-3949. This is described as a separate, currently-...

CVE-2026-47251 libheif has an incomplete fix for CVE-2026-3949: integer overflow bypass in vvdec_push_data2

libheif is a HEIF and AVIF file format decoder and encoder. The fix for CVE-2026-3949 commit b97c8b5, PR 1712 introduced an integer overflow in the very security check it added. The check itself can be bypassed, allowing a crafted HEIF file with a VVC track to trigger the same out-of-bounds heap...

Insufficient Logging

Overview Affected versions of this package are vulnerable to Insufficient Logging through the processing of undocumented git push options in the HookPostReceive function. An attacker can change the visibility or template status of a repository without triggering audit logs, webhooks, or...

Gitea: Repository Visibility Manipulation via Git Push Options

Repository Visibility Manipulation via Git Push Options | Field | Value | |-------|-------| | Affected File | routers/private/hookpostreceive.go | | Affected Function | HookPostReceive | | Affected Lines | 173–225 | | Prerequisite | Attacker must have owner-level or admin collaborator access to t...

Insufficient Logging

Overview Affected versions of this package are vulnerable to Insufficient Logging through the processing of undocumented git push options in the HookPostReceive function. An attacker can change the visibility or template status of a repository without triggering audit logs, webhooks, or...

Insufficient Logging

Overview Affected versions of this package are vulnerable to Insufficient Logging through the processing of undocumented git push options in the HookPostReceive function. An attacker can change the visibility or template status of a repository without triggering audit logs, webhooks, or...

GHSA-8P9H-49RC-QGXJ Gitea: Repository Visibility Manipulation via Git Push Options

Repository Visibility Manipulation via Git Push Options | Field | Value | |-------|-------| | Affected File | routers/private/hookpostreceive.go | | Affected Function | HookPostReceive | | Affected Lines | 173–225 | | Prerequisite | Attacker must have owner-level or admin collaborator access to t...

PT-2026-63303

Name of the Vulnerable Software and Affected Versions Gitea affected versions not specified Description Gitea contains an issue where the post-receive git hook handler incorrectly processes git push options on existing repositories. Users with owner or admin-collaborator access can use the...

The vulnerability of the Windows Push Notification Service allows a perpetrator to escalate their privileges on Windows operating systems.

The vulnerability of the Windows Push Notification Service is related to buffer overflows in the dynamic memory. Exploiting this vulnerability can allow an attacker to gain increased privileges...

The vulnerability of the Push Notification component in the Windows operating system allows a hacker to disclose protected information.

The vulnerability of the Push Notification component in the Windows operating system is related to insufficient protection of sensitive data. Exploiting this vulnerability can allow an attacker to disclose protected information...

CVE-2026-63926

CVE-2026-63926 affects the Linux kernel where the bpf sockmap data path (bpf_msg_push_data) mishandles the tail fragment offset when inserting data into a scatterlist. The issue occurs when splitting a scatterlist entry into left/right fragments; the right fragment offset was advanced using a mes...

CVE-2026-63926

In the Linux kernel, the following vulnerability has been resolved: bpf: sockmap: fix tail fragment offset in bpfmsgpushdata When bpfmsgpushdata inserts data in the middle of a scatterlist entry, it splits the original entry into a left fragment and a right fragment. The right fragment offset is...

CVE-2026-63926 bpf: sockmap: fix tail fragment offset in bpf_msg_push_data

In the Linux kernel, the following vulnerability has been resolved: bpf: sockmap: fix tail fragment offset in bpfmsgpushdata When bpfmsgpushdata inserts data in the middle of a scatterlist entry, it splits the original entry into a left fragment and a right fragment. The right fragment offset is...

CVE-2026-53382

In the Linux kernel, the following vulnerability has been resolved: media: vidtv: fix NULL pointer dereference in vidtvmuxpushsi syzbot reported a general protection fault in vidtvpsitspsiwriteinto 1. vidtvmuxgetpidctx can return NULL, but vidtvmuxpushsi does not check for this before dereferenci...

PT-2026-61087

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the vidtv component. The function vidtv mux get pid ctx can return NULL, which vidtv mux push si fails to check before dereferencing the pointer to...

CVE-2026-50151

oras-go is a Go library for managing OCI artifacts. Prior to 2.6.1, registry/remote/repository.go in blobStore.completePushAfterInitialPost follows a registry-controlled Location header during monolithic blob upload and reuses the Authorization header from the initial POST request for the...

SUSE CVE-2026-47081

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is an XAPPLEPUSHSERVICE folder existence oracle and push hijack. An authenticated IMAP user could probe for the existence of arbitrary mailboxes on other users' accounts via the XAPPLEPUSHSERVICE command and then create...

CVE-2026-47081

A flaw was found in Cyrus IMAP cyrus-imapd. An authenticated user could exploit this vulnerability by using the XAPPLEPUSHSERVICE command to determine if specific mailboxes exist on other users' accounts. This could allow the attacker to create Apple Push Notification Service APNS notifications f...

The vulnerability of the Windows Push Notification Service allows a perpetrator to disclose protected information on Windows operating systems.

The vulnerability of the Windows Push Notification Service in operating systems related to Windows is related to insufficient protection of service data. Exploiting this vulnerability can allow an attacker to disclose protected information...