CVE-2026-103245 n8n before 1.123.80, 2.39.6, and 2.40.1 Missing Webhook Signature Verification

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 fail to verify the x-webflow-signature HMAC in the Webflow Trigger node webhook handler. Unauthenticated attackers can send forged webhook requests with attacker-controlled payloads to trigger workflows and...

CVE-2026-103245 n8n before 1.123.80, 2.39.6, and 2.40.1 Missing Webhook Signature Verification

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 fail to verify the x-webflow-signature HMAC in the Webflow Trigger node webhook handler. Unauthenticated attackers can send forged webhook requests with attacker-controlled payloads to trigger workflows and...

CVE-2026-103245 n8n before 1.123.80, 2.39.6, and 2.40.1 Missing Webhook Signature Verification

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 fail to verify the x-webflow-signature HMAC in the Webflow Trigger node webhook handler. Unauthenticated attackers can send forged webhook requests with attacker-controlled payloads to trigger workflows and...

BIT-KYVERNO-2026-100704 Kyverno before 1.19.1 ImageValidatingPolicy Exception Bypass

Kyverno is a policy engine for Kubernetes. In versions 1.14.0 through 1.19.0, the ImageValidatingPolicy policies.kyverno.io/v1beta1 evaluator never reads the spec.images and spec.allowedValues fields of a PolicyException. Any PolicyException whose policyRefs and matchConditions match a resource...

CVE-2026-94212: Improper Verification of Cryptographic Signature

Improper verification of cryptographic signature vulnerability in Apache APISIX. Any unauthenticated attacker could impersonate any user on every route protected by the saml-auth plugin under default configuration. This issue affects Apache APISIX: from 3.17.0 through 3.18.0. Users are recommende...

PT-2026-105855

Summary The Mnemosyne sync server's authentication check decoded JWT bearer tokens but never verified their HMAC-SHA256 signatures. Any well-formed token was accepted, allowing an unauthenticated attacker to impersonate any user and read or modify their sync data. Severity: Critical CVSS 3.1:...

Rocky Linux 9 [CIQ] Security Update: open-vm-tools / open-vm-tools-debuginfo / open-vm-tools-debugsource / etc (crlsa-2023_5313)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20235313 advisory. open-vm-tools: SAML token signature bypass CVE-2023-20900 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note that...

Rocky Linux 9 [CIQ] Security Update: keylime / keylime-base / keylime-registrar / keylime-selinux / etc (crlsa-2024_1139)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20241139 advisory. keylime: Attestation failure when the quote's signature does not validate CVE-2023-3674 Tenable has extracted the preceding description block directly from the CIQ...

Rocky Linux 8 [CIQ] Security Update: open-vm-tools / open-vm-tools-debuginfo / open-vm-tools-debugsource / etc (crlsa-2023_5312)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20235312 advisory. open-vm-tools: SAML token signature bypass CVE-2023-20900 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note that...

Rocky Linux 8 [CIQ] Security Update: python3-rpm / python3-rpm-debuginfo / rpm / rpm-apidocs / rpm-build / etc (crlsa-2022_0368)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20220368 advisory. rpm: RPM does not require subkeys to have a valid binding signature CVE-2021-3521 Tenable has extracted the preceding description block directly from the CIQ securi...

CentOS Linux 8 [TuxCare] Security Update: perl-ExtUtils-Embed / perl-IO-Zlib / perl-Locale-Maketext-Simple / etc (CENTOS-STREAM8:CLSA-2025:1750165585)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2025:1750165585 advisory. - CPAN 2.28 allows Signature Verification Bypass. CVE-2020-16156 Note that Nessus has not tested for this issue but has instead relied on...

CentOS Linux 8.4 [TuxCare] Security Update: perl-CPAN Multiple Vulnerabilities (CENTOS8.4:CLSA-2025:1758821935)

The CentOS Linux 8.4 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2025:1758821935 advisory. - CPAN 2.28 allows Signature Verification Bypass. CVE-2020-16156 - CPAN.pm before 2.35 does not verify TLS certificates when...

Rocky Linux 9 [CIQ] Security Update: gnupg2 / gnupg2-debuginfo / gnupg2-debugsource / gnupg2-smime / etc (crlsa-2022_6602)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20226602 advisory. gpg: Signature spoofing via status line injection CVE-2022-34903 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note...

AlmaLinux 9.2 [TuxCare] Security Update: grafana Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1751889956)

The AlmaLinux 9.2 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1751889956 advisory. - Grafana is an open source observability and data visualization platform. Versions prior to 9.1.8 and 8.5.14 are vulnerable to a...

Rocky Linux 8 [CIQ] Security Update: gnupg2 / gnupg2-debuginfo / gnupg2-debugsource / gnupg2-smime / etc (crlsa-2022_6463)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20226463 advisory. gpg: Signature spoofing via status line injection CVE-2022-34903 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note...

AlmaLinux 9.6 [TuxCare] Security Update: compat-openssl11 (ALMALINUX9.6:CLSA-2026:1785154072)

The AlmaLinux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1785154072 advisory. - Issue summary: A specially crafted PKCS7 or S/MIME signed message could trigger a use-after-free during PKCS7 signature verification. Impac...

Rocky Linux 8 [CIQ] Security Update: dnf / dnf-automatic / dnf-data / dnf-plugins-core / libdnf / etc (crlsa-2021_4464)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20214464 advisory. libdnf: Signature verification bypass via signature placed in the main RPM header CVE-2021-3445 Tenable has extracted the preceding description block directly from...

Linux Distros Unpatched Vulnerability : CVE-2026-92121

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the WSS4J streaming StAX code, a signature reference using the WS-Security STR-Transform leaves an internal inside signed content flag permanently set. The...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-6.0 / aspnetcore-targeting-pack-6.0 / dotnet / etc (crlsa-2022_6058)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20226058 advisory. dotnet: External Entity Injection during XML signature verification CVE-2022-34716 Tenable has extracted the preceding description block directly from the CIQ...

CVE-2026-103245: Improper Verification of Cryptographic Signature

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 fail to verify the x-webflow-signature HMAC in the Webflow Trigger node webhook handler. Unauthenticated attackers can send forged webhook requests with attacker-controlled payloads to trigger workflows and...