Tekton Pipelines: HTTP Resolver Unbounded Response Body Read Enables Denial of Service via Memory Exhaustion

Summary The HTTP resolver's FetchHttpResource function calls io.ReadAllresp.Body with no response body size limit. Any tenant with permission to create TaskRuns or PipelineRuns that reference the HTTP resolver can point it at an attacker-controlled HTTP server that returns a very large response...

GHSA-M2CX-GPQF-QF74 Tekton Pipelines: HTTP Resolver Unbounded Response Body Read Enables Denial of Service via Memory Exhaustion

Summary The HTTP resolver's FetchHttpResource function calls io.ReadAllresp.Body with no response body size limit. Any tenant with permission to create TaskRuns or PipelineRuns that reference the HTTP resolver can point it at an attacker-controlled HTTP server that returns a very large response...

GHSA-WJXP-XRPV-XPFF Tekton Pipelines: Git resolver API mode leaks system-configured API token to user-controlled serverURL

Summary The Tekton Pipelines git resolver in API mode sends the system-configured Git API token to a user-controlled serverURL when the user omits the token parameter. A tenant with TaskRun or PipelineRun create permission can exfiltrate the shared API token GitHub PAT, GitLab token, etc. by...

Tekton Pipelines: Git resolver API mode leaks system-configured API token to user-controlled serverURL

Summary The Tekton Pipelines git resolver in API mode sends the system-configured Git API token to a user-controlled serverURL when the user omits the token parameter. A tenant with TaskRun or PipelineRun create permission can exfiltrate the shared API token GitHub PAT, GitLab token, etc. by...

CVE-2026-40161 Tekton Pipelines: Git resolver API mode leaks system-configured API token to user-controlled serverURL

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, the Tekton Pipelines git resolver in API mode sends the system-configured Git API token to a user-controlled serverURL...

CVE-2026-40161

Summary: Tekton Pipelines before 1.10.0, specifically the git resolver in API mode, can exfiltrate system-configured Git tokens when the token parameter is omitted. Affected software: Tekton Pipelines git resolver (API mode), versions 1.0.0–1.10.0. Vulnerability details: In API mode, the resolver...

CVE-2026-40161 Tekton Pipelines: Git resolver API mode leaks system-configured API token to user-controlled serverURL

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, the Tekton Pipelines git resolver in API mode sends the system-configured Git API token to a user-controlled serverURL...

Tekton Pipelines 安全漏洞

Tekton Pipelines is a cloud-native pipeline developed by Tekton Open Source. There are security vulnerabilities in versions 1.0.0 to 1.10.0 of Tekton Pipelines. These vulnerabilities stem from the git resolver in API mode, which, when a token parameter is omitted by the user, will send the...

CVE-2026-40938: Improper Neutralization of Argument Delimiters in a Command

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, the git resolver's revision parameter is passed directly as a positional argument to git fetch without any validation...

PT-2026-34180

Name of the Vulnerable Software and Affected Versions Tekton Pipelines versions 1.0.0 through 1.10.x Description The git resolver fails to validate the revision parameter, which is passed directly as a positional argument to the git fetch command. This allows an attacker to inject arbitrary flags...

CVE-2026-40924: Uncontrolled Resource Consumption

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, the HTTP resolver's FetchHttpResource function calls io.ReadAllresp.Body with no response body size limit. Any tenant...

CVE-2026-40161: Insertion of Sensitive Information Into Sent Data

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, the Tekton Pipelines git resolver in API mode sends the system-configured Git API token to a user-controlled serverURL...

PT-2026-34177

Name of the Vulnerable Software and Affected Versions Tekton Pipelines versions prior to 1.11.1 Description The HTTP resolver's FetchHttpResource function reads response bodies without a size limit. A user with permissions to create TaskRuns or PipelineRuns can point the resolver to a malicious...

Tekton Pipelines 参数注入漏洞

Tekton Pipelines is a cloud-native pipeline developed by Tekton Open Source. In versions 1.0.0 to 1.11.0 of Tekton Pipelines, there is a parameter injection vulnerability. This vulnerability stems from the fact that the revision parameter of the git resolver is passed directly as a positional...

PT-2026-38560

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description When using the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory, leading to a crash. This occurs specifically when utilizing th...

bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone

A flaw was found in BIND. A remote attacker could exploit this vulnerability by sending a maliciously crafted DNSSEC-validated zone to a BIND resolver. This could cause the resolver to consume excessive CPU resources, leading to a denial of service DoS for legitimate users...

bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone

A flaw was found in BIND. A remote attacker could exploit this vulnerability by sending a maliciously crafted DNSSEC-validated zone to a BIND resolver. This could cause the resolver to consume excessive CPU resources, leading to a denial of service DoS for legitimate users...

unbound: Unbound domain hijacking via promiscuous records

A domain hijacking flaw has been discovered in NLNet Lab's Unbound project. Promiscuous NS RRSets that complement positive DNS replies in the authority section can be used to trick resolvers to update their delegation information for the zone. Usually these RRSets are used to update the resolver'...

Security Bulletin: Use-After-Free Vulnerability in c-ares read_answers() Function (v1.32.3–v1.34.4) affects watsonx.data

Summary CVE-2025-31498 - A use-after-free vulnerability exists in c-ares v1.32.3–v1.34.4 within the readanswers function. It can occur when processanswer re-enqueues queries under certain DNS conditions, potentially leading to crashes or unexpected behavior. This can affect watsonx.data...

Unity Linux 20.1070e Security Update: unbound (UTSA-2026-007096)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007096 advisory. A multi-vendor cache poisoning vulnerability named 'Rebirthday Attack' has been discovered in caching resolvers that support EDNS Client Subnet ECS. Unbound is also...