CVE-2026-26717

CVE-2026-26717: HMAC Timing Attack in OpenFUN Richie LMS Author: Elvin Latifli CVE ID: CVE-2026-26717 Severity: Medium CVSS 3.1: 4.8 — AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N Affected Product: OpenFUN Richie all versions prior to commit a1b5bbd Affected Component: src/richie/apps/courses/api.py —...

CVE-2026-17532

Seraphinite Accelerator . One URL, no authentication: http://TARGET/?seraphaccelprep=alertdocument.domain" Usage Python needs pip install requests: usage: seraphaccelxss.py -h --url URL --payload PAYLOAD --timeout TIMEOUT Seraphinite Accelerator WordPress alertdocument.domain --timeout TIMEOUT...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: Fixed an invalid unregistererrorpath path. The error path of seg6init is incorrect when the CONFIGIPV6SEG6LWTUNNEL configuration option is not defined. In such cases, if seg6hmacinit fails, the genlunregisterfamily...

CVE-2026-52885

TOCTOU: HMAC Checks Disk, Executes from Memory Notepad++ v8.9.6.2 — Attacker-Controlled UserCommand Execution via HMAC Race Condition Advisory | ---|--- GHSA| GHSA-qm4c-qg8p-qfcr CVE| CVE-2026-52885 Severity| High Affected| v8.9.6.2 Patched| v8.9.6.4 Patch Commit| 4f7563c Affected File|...

python-jose algorithm confusion guard bypassed by DER-encoded public keys

python-jose through 3.5.0 fails to properly validate asymmetric keys in HMAC initialization, accepting DER-encoded public keys that lack PEM armor or SSH prefixes. Attackers holding the service's public key can forge HS256 tokens that pass verification when algorithms are not explicitly restricte...

USN-8916-2: PyJWT vulnerabilities

USN-8916-1 fixed vulnerabilities in PyJWT. This update provides the corresponding fix for PyJWT on Ubuntu 26.10. Original advisory details: YuSung Han discovered that PyJWT did not properly validate certain JWK keys when performing HMAC verification. An attacker could possibly use this issue to...

Grafana-Password-Decryptor

Grafana Password Decryptor Python toolkit for decrypting and cracking Grafana passwords from multiple formats. Coded by: strikoder What Does This Tool Do? Handles two types of Grafana password storage: 🔐 AES-256 Base64 datasource table → Decrypt directly with AESDecrypt.py 🔨 PBKDF2HMACSHA256 user...

Critical: Red Hat Security Advisory: cjose security update

An update for cjose is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

cjose: OpenIDC/cjose uses all-zero Content Encryption Key for AES-CBC-HMAC JWE encryption

A flaw was found in cjose. When encrypting a JSON Web Encryption JWE object using AES-CBC-HMAC algorithms, the library initializes the encryption key with all-zero bytes instead of generating a secure random key. As a result, an attacker who intercepts the encrypted message can decrypt sensitive...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : PyJWT vulnerabilities (USN-8916-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8916-1 advisory. YuSung Han discovered that PyJWT did not properly validate certain JWK keys when performing HMAC...

RHEL 10 : cjose (RHSA-2026:83224)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:83224 advisory. CJose is C library implementing the Javascript Object Signing and Encryption JOSE. Security Fixes: cjose: OpenIDC/cjose uses all-zero Content...

CVE-2026-110846 n8n before 2.41.4 and 2.42.1 Send-and-Wait HMAC Signature Bypass via Waiting-Webhook

n8n before 2.41.4 and 2.42.x before 2.42.1 contains a signature bypass in the waiting-webhook endpoint, which selects Send-and-Wait validation before normalising an alternate node reference form. Attackers holding an execution's resume token can approve waiting executions meant for others, runnin...

CVE-2026-110846 n8n before 2.41.4 and 2.42.1 Send-and-Wait HMAC Signature Bypass via Waiting-Webhook

n8n before 2.41.4 and 2.42.x before 2.42.1 contains a signature bypass in the waiting-webhook endpoint, which selects Send-and-Wait validation before normalising an alternate node reference form. Attackers holding an execution's resume token can approve waiting executions meant for others, runnin...

CVE-2026-110846

The automation tool n8n versions before 2.41.4 and 2.42.x before 2.42.1 contains a signature bypass in the waiting-webhook endpoint. The root cause is a logic error where the system performs Send-and-Wait validation before normalizing an alternate node reference form (CWE-180). An attacker posses...

CVE-2026-97657

The Abandoned Cart Pro for WooCommerce plugin for WordPress is vulnerable to Authentication Bypass via Malleable Encryption and Bypassable HMAC in all versions up to, and including, 10.8.0. This is due to the use of MAC-free AES-CTR encryption for cart-recovery link tokens — where the 8-byte CTR...

EUVD-2026-100778

The Abandoned Cart Pro for WooCommerce plugin for WordPress is vulnerable to Authentication Bypass via Malleable Encryption and Bypassable HMAC in all versions up to, and including, 10.8.0. This is due to the use of MAC-free AES-CTR encryption for cart-recovery link tokens — where the 8-byte CTR...

CVE-2026-97657

The Abandoned Cart Pro for WooCommerce plugin for WordPress (versions

CVE-2026-97657 Abandoned Cart Pro for WooCommerce <= 10.8.0 - Unauthenticated Authentication Bypass via Malleable Encryption and Bypassable HMAC via Recovery Link 'validate' Parameter

The Abandoned Cart Pro for WooCommerce plugin for WordPress is vulnerable to Authentication Bypass via Malleable Encryption and Bypassable HMAC in all versions up to, and including, 10.8.0. This is due to the use of MAC-free AES-CTR encryption for cart-recovery link tokens — where the 8-byte CTR...

Rocky Linux 10.2 [CIQ] Security Update: cjose / cjose-debuginfo / cjose-debugsource / cjose-devel (crlsa-2026_80605)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202680605 advisory. cjose: OpenIDC/cjose uses all-zero Content Encryption Key for AES-CBC-HMAC JWE encryption CVE-2026-53939 Tenable has extracted the preceding description block...

CVE-2026-110214

Snowy version 3.6.5 contains a hard-coded HMAC key vulnerability (CWE-321) involving the published FILE_DOWNLOAD_SIGN_SECRET constant. This flaw allows unauthenticated attackers to forge download signatures for the /dev/file/download endpoint. By computing HMAC-SHA256 signatures for guessed file ...