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Vendor

HashiCorp

142 known vulnerabilities.

142 results · Feed

  • High 8.9

    terraform-mcp-server vulnerable to cross-user credential inheritance if an MCP session ID is obtained by another user

    The terraform-mcp-server before version 1.1.0 is vulnerable to an authorization bypass in the streamable-HTTP stateful transport mode that may allow a user who obtains another user's MCP session ID to have their tool calls executed using that user's Terraform…

  • High 8.6

    terraform-mcp-server vulnerable to server side request forgery leading to token exposure

    The terraform-mcp-server before version 1.1.0 is vulnerable to a server-side request forgery issue in the streamable-HTTP transport that may allow an unauthenticated remote client to redirect the server's Terraform API requests, and the server-side authorizat…

  • Medium 4.2

    Nomad vulnerable to cross-namespace host volume claim deletion

    HashiCorp Nomad and Nomad Enterprise are vulnerable to a cross-namespace authorization bypass in the dynamic host volumes feature that may allow an operator holding the host volume delete permission in one namespace to delete a sticky volume claim belonging t…

  • Medium 4.7
    CVE-2026-14361 Public exploit

    Consul-template is vulnerable to path redirection in writeToFile through symlink attack

    The consul-template library before version 0.42.1 is vulnerable to a path redirection issue in the writeToFile template helper that may allow template output to be written outside the intended directory or to overwrite an existing file. This vulnerability (CV…

  • High 8.7

    Nomad vulnerable to sandbox escape in Docker task driver

    HashiCorp Nomad and Nomad Enterprise are vulnerable to a sandbox escape in the Docker task driver that may allow a job submitter to bind-mount a host path into a container even when volume bind mounts are disabled, potentially leading to reading and writing f…

  • High 7.7

    Nomad Docker driver Linux host namespace bypass

    HashiCorp Nomad and Nomad Enterprise did not enforce the allow_privileged restriction for the Docker task driver's host namespace mode options. This may allow an authenticated job submitter to run a container in a host namespace and access information belongi…

  • Medium 4.9

    Denial of service via crafted push/pull gossip message in memberlist

    HashiCorp memberlist before version 0.6.0 is vulnerable to a denial-of-service issue in its push/pull state handling that may allow an attacker with network access to the gossip port to exhaust memory on a receiving node and cause the process to terminate. Th…

  • High 7.7

    Path traversal allows arbitrary file read in Terraform Enterprise container

    HashiCorp Terraform Enterprise contained an issue in its version control system (VCS) ingestion of registry modules that did not correctly enforce the intended boundary on packaged module content. This may allow an authenticated user to include files from out…

  • Medium 4.4

    Audit Log Plugin Directory Guard Bypass via Legacy path Option

    HashiCorp Vault and Vault Enterprise prior to 2.0.1 audit device validation logic did not consistently apply plugin directory protections when the legacy file audit path option was used. This vulnerability (CVE-2026-5051) is fixed in 2.0.1, 1.21.6, 1.20.11, a…

  • High 8.8

    Nomad vulnerable to path traversal in dynamic host volume which may lead to code execution

    HashiCorp Nomad and Nomad Enterprise prior to 2.0.1 are vulnerable to code execution on the client host through a path traversal attack. This vulnerability (CVE-2026-7474) is fixed in Nomad 2.0.1, 1.11.5 and 1.10.11.

  • Medium 6.0

    Nomad's exec2 task driver vulnerable to arbitrary file read/write on client host through symlink attack

    HashiCorp Nomad’s exec2 task driver prior to 0.1.2 is vulnerable to arbitrary file read and write on the client host as the Nomad process user through a symlink attack. This vulnerability (CVE-2026-8052) is fixed in version 0.1.2 of the exec2 task driver.

  • Medium 6.0

    Nomad vulnerable to arbitrary file read/write on client host through symlink attack

    HashiCorp Nomad and Nomad Enterprise prior to 2.0.1 are vulnerable to arbitrary file read and write on the client host as the Nomad process user through a symlink attack. This vulnerability (CVE-2026-6959) is fixed in Nomad 2.0.1, 1.11.5 and 1.10.11.

  • Medium 4.7
    CVE-2026-5061 Public exploit

    Consul-template vulnerable to sandbox path bypass in file helper via a symlink attack

    The consul-template library before version 0.42.0 is vulnerable to a sandbox path bypass in the file template helper that may allow reading an out-of-sandbox file. This vulnerability (CVE-2026-5061) is fixed in consul-template 0.42.0.

  • High 7.5

    Boundary Workers Vulnerable to Denial of Service During TLS Handshake

    Boundary Community Edition and Boundary Enterprise (“Boundary”) workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes. An attacker with network access to the worker authentication listener may open a connection and dela…

  • High 7.5

    Vault Vulnerable to Denial-of-Service via Unauthenticated Root Token Generation/Rekey Operations

    Vault is vulnerable to a denial-of-service condition where an unauthenticated attacker can repeatedly initiate or cancel root token generation or rekey operations, occupying the single in-progress operation slot. This prevents legitimate operators from comple…

  • High 7.5

    Vault Token Leaked to Backends via Authorization: Bearer Passthrough Header

    If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16.

  • Medium 5.3

    Vault Vulnerable to Server-Side Request Forgery in ACME Challenge Validation via Attacker-Controlled DNS

    Vault’s PKI engine’s ACME validation did not reject local targets when issuing http-01 and tls-alpn-01 challenges. This may lead to these requests being sent to local network targets, potentially leading to information disclosure. Fixed in Vault Community Edi…

  • High 8.1

    Vault KVv2 Metadata and Secret Deletion Policy Bypass Denial-of-Service

    An authenticated user with access to a kvv2 path through a policy containing a glob may be able to delete secrets they were not authorized to read or write, resulting in denial-of-service. This vulnerability did not allow a malicious user to delete secrets ac…

  • High 7.5
    CVE-2026-4660 Public exploit

    Go-getter may allow to arbitrary filesystem reads through git operations

    HashiCorp’s go-getter library up to v1.8.5 may allow arbitrary file reads on the file system during certain git operations through a maliciously crafted URL. This vulnerability, CVE-2026-4660, is fixed in go-getter v1.8.6. This vulnerability does not affect t…

  • Medium 6.8

    Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider

    HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.

  • High 8.8

    Arbitrary code execution in React server-side rendering of untrusted MDX content

    The serialize function used to compile MDX in next-mdx-remote is vulnerable to arbitrary code execution due to insufficient sanitization of MDX content. This vulnerability, CVE-2026-0969, is fixed in next-mdx-remote 6.0.0.

  • High 7.4

    Vault Terraform Provider Applied Incorrect Defaults for LDAP Auth Method

    Vault’s Terraform Provider incorrectly set the default deny_null_bind parameter for the LDAP auth method to false by default, potentially resulting in an insecure configuration. If the underlying LDAP server allowed anonymous or unauthenticated binds, this co…

  • Medium 4.3

    Terraform Enterprise state versions can be created by users with specific permissions without sufficient write access

    Terraform state versions can be created by a user with specific but insufficient permissions in a Terraform Enterprise workspace. This may allow for the alteration of infrastructure if a subsequent plan operation is approved by a user with approval permission…

  • Medium 6.5

    Consul's KV endpoint is vulnerable to denial of service

    Consul and Consul Enterprise’s (“Consul”) key/value endpoint is vulnerable to denial of service (DoS) due to incorrect Content Length header validation. This vulnerability, CVE-2025-11374, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22…

  • Medium 6.5

    Consul's event endpoint is vulnerable to denial of service

    Consul and Consul Enterprise’s (“Consul”) event endpoint is vulnerable to denial of service (DoS) due to lack of maximum value on the Content Length header. This vulnerability, CVE-2025-11375, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise …

  • High 7.5

    Vault Vulnerable to Denial of Service Due to Rate Limit Regression

    Vault and Vault Enterprise (“Vault”) are vulnerable to an unauthenticated denial of service when processing JSON payloads. This occurs due to a regression from a previous fix for [+HCSEC-2025-24+|https://discuss.hashicorp.com/t/hcsec-2025-24-vault-denial-of-s…

  • High 8.1

    Vault AWS auth method bypass due to AWS client cache

    Vault and Vault Enterprise’s (“Vault”) AWS Auth method may be susceptible to authentication bypass if the role of the configured bound_principal_iam is the same across AWS accounts, or uses a wildcard. This vulnerability, CVE-2025-11621, is fixed in Vault Com…

  • High 7.5

    Vault unauthenticated denial of service through complex json payload

    A malicious user may submit a specially-crafted complex payload that otherwise meets the default request size limit which results in excessive memory and CPU consumption of Vault. This may lead to a timeout in Vault’s auditing subroutine, potentially resultin…

  • High 7.5

    HashiCorp go-getter Vulnerable to Arbitrary Read through Symlink Attack

    HashiCorp's go-getter library subdirectory download feature is vulnerable to symlink attacks leading to unauthorized read access beyond the designated directory boundaries. This vulnerability, identified as CVE-2025-8959, is fixed in go-getter 1.7.9.

  • Medium 6.5

    Vault LDAP MFA Enforcement Bypass When Using Username As Alias

    Vault and Vault Enterprise’s (“Vault”) ldap auth method may not have correctly enforced MFA if username_as_alias was set to true and a user had multiple CNs that are equal but with leading or trailing spaces. Fixed in Vault Community Edition 1.20.2 and Vault …

  • Medium 5.7

    Vault Login MFA Bypass of Rate Limiting and TOTP Code Reuse

    Vault and Vault Enterprise’s (“Vault”) login MFA rate limits could be bypassed and TOTP tokens could be reused. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1.20.1, 1.19.7, 1.18.12, and 1.16.23.

  • Low 3.7

    Timing Side-Channel in Vault’s Userpass Auth Method

    A timing side channel in Vault and Vault Enterprise’s (“Vault”) userpass auth method allowed an attacker to distinguish between existing and non-existing users, and potentially enumerate valid usernames for Vault’s Userpass auth method. Fixed in Vault Communi…

  • Medium 5.3

    Vault Userpass and LDAP User Lockout Bypass

    Vault and Vault Enterprise’s (“Vault”) user lockout feature could be bypassed for Userpass and LDAP authentication methods. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1.20.1, 1.19.7, 1.18.12, and 1.16.23.

  • Medium 6.8

    Vault Certificate Auth Method Did Not Validate Common Name For Non-CA Certificates

    Vault and Vault Enterprise (“Vault”) TLS certificate auth method did not correctly validate client certificates when configured with a non-CA certificate as [+trusted certificate+|https://developer.hashicorp.com/vault/api-docs/auth/cert#certificate]. In this …

  • Medium 6.5

    Vault TOTP Secrets Engine Code Reuse

    Vault and Vault Enterprise’s (“Vault”) TOTP Secrets Engine code validation endpoint is susceptible to code reuse within its validity period. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1.20.1, 1.19.7, 1.18.12, and 1.16.23.

  • Critical 9.1

    Arbitrary Remote Code Execution via Plugin Catalog Abuse

    A privileged Vault operator within the root namespace with write permission to {{sys/audit}} may obtain code execution on the underlying host if a plugin directory is set in Vault’s configuration. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1…

  • High 7.2

    Vault Root Namespace Operator May Elevate Token Privileges

    A privileged Vault operator with write permissions to the root namespace’s identity endpoint could escalate their own or another user’s token privileges to Vault’s root policy. Fixed in Vault Community Edition 1.20.0 and Vault Enterprise 1.20.0, 1.19.6, 1.18.…

  • Low 3.1

    Vault Vulnerable to Recovery Key Cancellation Denial of Service

    Vault Community and Vault Enterprise rekey and recovery key operations can lead to a denial of service due to uncontrolled cancellation by a Vault operator. This vulnerability (CVE-2025-4656) has been remediated in Vault Community Edition 1.20.0 and Vault Ent…

  • High 8.1

    Nomad Vulnerable To Incorrect ACL Policy Lookup Attached To A Job

    Nomad Community and Nomad Enterprise (“Nomad”) prefix-based ACL policy lookup can lead to incorrect rule application and shadowing. This vulnerability, identified as CVE-2025-4922, is fixed in Nomad Community Edition 1.10.2 and Nomad Enterprise 1.10.2, 1.9.10…

  • High 7.6

    Nomad Vulnerable To Violation Of Mandatory Sentinel Policies in Nomad Job Submissions via Policy Override

    Nomad Enterprise (“Nomad”) jobs using the policy override option are bypassing the mandatory sentinel policies. This vulnerability, identified as CVE-2025-3744, is fixed in Nomad Enterprise 1.10.1, 1.9.9, and 1.8.13.