ToFu: Exploiting and Fuzzing the LLM-Orchestrator-Tool Trust Boundary

Large language models LLMs are increasingly deployed as agents that interact with external software through tools, with an orchestration layer translating model outputs into structured tool invocations. This architecture creates an LLM-orchestrator-tool trust boundary where tool semantics may go...

ANT-2026-0NGQ3EZK · gpg/gnupg · Cryptographic Trust Bypass / Authentication

auth-bypass high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-0NGQ3EZK: TOFU trust bypass via forged certification without...

CVE-2026-74797

A flaw was found in OpenTofu. A remote attacker could exploit this vulnerability by providing maliciously-crafted .zip archives during the tofu init command, which is used for provider or module package initialization. This could lead to excessive CPU usage, causing a Denial of Service DoS by...

CVE-2026-74796

A flaw was found in OpenTofu. This vulnerability allows attackers to exploit a symlink following path traversal during the initialization process. By placing a malicious symbolic link in a trusted working directory, an attacker can cause the 'tofu init' command to write provider package contents ...

CVE-2026-74797

OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation,...

CVE-2026-74797

OpenTofu before 1.11.4 is affected by a denial-of-service vulnerability in the tofu init command when handling maliciously crafted .zip archives for provider or module packages. Processing such archives can trigger excessive CPU usage during dependency installation, degrading system performance a...

CVE-2026-74797

OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation,...

CVE-2026-74797 OpenTofu before 1.11.4 Denial of Service via malicious zip

OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation,...

CVE-2026-74797

OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation,...

EUVD-2026-59962

OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation,...

CVE-2026-74797 OpenTofu before 1.11.4 Denial of Service via malicious zip

OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation,...

CVE-2026-74797 OpenTofu before 1.11.4 Denial of Service via malicious zip

OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation,...

CVE-2026-74796 OpenTofu before 1.11.7 Symlink Following Path Traversal

OpenTofu before 1.11.7 fails to validate existing symlinks in the provider cache directory during initialization. Attackers can place a malicious symlink in a trusted working directory to cause tofu init to write provider package contents to arbitrary filesystem locations outside the working tree...

EUVD-2026-59961

OpenTofu before 1.11.7 fails to validate existing symlinks in the provider cache directory during initialization. Attackers can place a malicious symlink in a trusted working directory to cause tofu init to write provider package contents to arbitrary filesystem locations outside the working tree...

CVE-2026-74797: Uncontrolled Resource Consumption

OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation,...

GO-2026-5039 vulnerabilities

Vulnerabilities for packages: bento, rancher-helm, ctop, kiali, sftpgo-plugin-pubsub, conjur-cli, vcluster, vault-k8s, cis-operator, octo-sts, gitlab-pages, kapp-controller, nova, crossplane-provider-family-aws, buildah, redka, cloud-provider-azure, pinact, cluster-api,...

GO-2026-4340 vulnerabilities

Vulnerabilities for packages: ytt, blobfuse2, bento, rancher-helm, ctop, lvm-driver, terraform-provider-pagerduty, sftpgo-plugin-pubsub, conjur-cli, postgres-operator, vault-secrets-webhook, vault-k8s, sriov-network-device-plugin, octo-sts, tfsec, rabbitmq-messaging-topology-operator,...

SUSE CVE-2026-44544

gittuf is a platform-agnostic Git security system. Prior to 0.14.0, an attacker with push access to gittuf's Reference State Log RSL can roll back the current policy to any previous policy trusted by the current set of root keys. gittuf determines the policy to load by inspecting the RSL. Except...

GO-2026-5558 OpenTofu: Excessive resource usage in "tofu init" when installing dependencies from attacker-controlled server in github.com/opentofu/opentofu

OpenTofu: Excessive resource usage in "tofu init" when installing dependencies from attacker-controlled server in github.com/opentofu/opentofu...

GO-2026-5441 OpenTofu has unbounded memory usage, high CPU usage, or deadlock in "tofu init" with maliciously-crafted dependency responses in github.com/opentofu/opentofu

OpenTofu has unbounded memory usage, high CPU usage, or deadlock in "tofu init" with maliciously-crafted dependency responses in github.com/opentofu/opentofu...