PT-2026-104100

Improper validation of integrity check value in the AES-CCM implementation CcmParameters and CcmBlockCipher in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an on-path attacker to modify CCM-encrypted content without detection via an AlgorithmIdentifier whose CCMParameters declar...

CVE-2026-105051: Use of Less Trusted Source

Denuvo Anti-Tamper through 2026-03-04 allows bypass of a hypervisor presence check via CPUID interception SimpleSvm.sys on AMD; hyperkd.sys and hyperhv.dll on Intel...

CVE-2026-104432: Improper Check for Unusual or Exceptional Conditions

Zebra before 6.3.0 contains an improper exceptional condition check in ChainSync::obtaintips that discards valid one-hash FindBlocks responses, falsely reporting close-to-tip status. Peers returning only the next block hash cause a zero-length sync sample, making the /ready endpoint return 200 OK...

CVE-2026-15999: Improper Validation of Integrity Check Value

Improper validation of integrity check value in the AES-CCM implementation CcmParameters and CcmBlockCipher in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an on-path attacker to modify CCM-encrypted content without detection via an AlgorithmIdentifier whose CCMParameters declar...

PT-2026-104243

Name of the Vulnerable Software and Affected Versions Zebra versions prior to 6.3.0 Description An improper exceptional condition check in the obtain tips function within ChainSync causes the system to discard valid one-hash FindBlocks responses. This leads to a false report of close-to-tip statu...

PT-2026-104086

Name of the Vulnerable Software and Affected Versions Popup Maker WordPress plugin versions prior to 1.4.6 Description The plugin fails to perform a capability check on an account-connection action, relying solely on nonce verification. This allows authenticated users with minimal privileges, suc...

Security Bulletin: Vulnerability in bcprov-jdk18on bundled with IBM Fusion and IBM Fusion HCI.

Summary IBM Fusion and IBM Fusion HCI include the bcprov-jdk18on library, which is affected by multiple vulnerabilities, including improper certificate validation, improper validation of integrity check value, and denial of service vulnerabilities. CVE-2026-12185, CVE-2026-12803, CVE-2026-12816,...

GO-2026-6567 Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check in github.com/hatchet-dev/hatchet

Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check in github.com/hatchet-dev/hatchet...

PYSEC-2026-4146 PyJWT.decode() reintroduces options-dict mutation, enabling silent claim-verification bypass on dict reuse

Summary PyJWT.decode/decodecomplete mutates a caller-supplied options dict in place whenever verifysignature is falsy, adding verifyexp/verifynbf/verifyiat/verifyaud/verifyiss/verifysub/verifyjti keys directly onto that object. If application code reuses the same options dict across calls a confi...

PYSEC-2026-4163 SCBE-AETHERMOORE Unauthenticated AetherBrowser Ops API Exposes Operator Email Digests

Summary The AetherBrowser API server scripts/aetherbrowser/apiserver.py exposes the POST /api/ops/check-email endpoint without any authentication. Any remote attacker can call this endpoint and trigger execution of the emailreader.py subprocess, which connects to configured ProtonMail or Gmail...

SCBE-AETHERMOORE Unauthenticated AetherBrowser Ops API Exposes Operator Email Digests

SummaryThe AetherBrowser API server scripts/aetherbrowser/apiserver.py exposes the POST /api/ops/check-email endpoint without any authentication. Any remote attacker can call this endpoint and trigger execution of the emailreader.py subprocess, which connects to configured ProtonMail or Gmail...

djust has Cross-Site Request Forgery on the Server-Sent-Events transport: a cross-origin page can drive a victim-authenticated SSE session

ImpactThe SSE client→server POST endpoints are @csrfexempt and the SSE GET stream endpoint had no Origin check, so a cross-origin page could drive a victim-cookie-authenticated SSE session: force the victim's browser to GET the stream URL which creates and mounts a LiveView as the victim and POST...

GHSA-9CQF-HHRQ-7V45 SiYuan: getAttributeViewSearchTarget returns database row content to anonymous readers with no publish-access check, reopening the class closed one day earlier at the adjacent route

Scope note This endpoint does not exist in v3.7.3 or on master. It was introduced on the development branch by commit 9b8e8956f on 2026-07-27 and is present on the current development head. No released stable version is affected. Summary /api/av/getAttributeViewSearchTarget is registered with...

SiYuan: getAttributeViewSearchTarget returns database row content to anonymous readers with no publish-access check, reopening the class closed one day earlier at the adjacent route

Scope note This endpoint does not exist in v3.7.3 or on master. It was introduced on the development branch by commit 9b8e8956f on 2026-07-27 and is present on the current development head. No released stable version is affected. Summary /api/av/getAttributeViewSearchTarget is registered with...

GHSA-53FP-9JMV-227G SiYuan: Outline state for any document, including documents forbidden to readers, is returned by /api/storage/getOutlineStorage with no access check

Summary /api/storage/getOutlineStorage is registered with CheckAuth only and performs no authorization of any kind. Given a document identifier it returns that document's stored outline state, regardless of the document's publish tier. The two write endpoints for the same data, setOutlineStorage...

Exploit for Path Traversal in Checkpoint Multi-Domain_Security_Management

Check Point Security Management Unauthenticated RCE — Vulnerab...

CVE-2026-103858

MISP contains an incomplete authorization check in the discussion posting functionality. When a user submits a post to a thread or replies to an existing post, the application only verified whether the target thread was restricted to a single organization org-only distribution. It did not enforce...

EUVD-2026-90770

MISP contains an incomplete authorization check in the discussion posting functionality. When a user submits a post to a thread or replies to an existing post, the application only verified whether the target thread was restricted to a single organization org-only distribution. It did not enforce...

kernel: s390/pkey: Check length in pkey_pckmo handler implementation

A flaw was found in the Linux kernel, specifically within the s390/pkey component. This vulnerability occurs because the pkeypckmo handler function does not explicitly check the length of the target buffer. If the generated output data exceeds the provided buffer's length, the handler function...

BIT-RABBITMQ-2026-67242 RabbitMQ: OAuth2 is_integer(Exp) guard skips token-expiry checks for float exp

RabbitMQ is a messaging and streaming broker. From 4.2.0 until 4.2.9 and 4.3.3, OAuth2 isintegerExp guard skips token-expiry checks for float exp. validatetokenexpiry/1 lines 208-214 and expirytimestamp/1 138-144 both guard with 'when isintegerExp' and fall through to ok/never for float values...