Description
Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 1.0.0 and prior to versions 1.0.1, 1.3.3, 1.6.1, 1.9.2, and 1.10.2, the Tekton Pipelines git resolver is vulnerable to path traversal via the `pathInRepo` parameter. A tenant with permission to create `ResolutionRequests` (e.g. by creating `TaskRuns` or `PipelineRuns` that use the git resolver) can read arbitrary files from the resolver pod's filesystem, including ServiceAccount tokens. The file contents are returned base64-encoded in `resolutionrequest.status.data`. Versions 1.0.1, 1.3.3, 1.6.1, 1.9.2, and 1.10.2 contain a patch.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| tektoncd | pipeline | >= 1.0.0, < 1.0.1; >= 1.1.0, < 1.3.3; >= 1.4.0, < 1.6.1; >= 1.7.0, < 1.9.2; >= 1.10.0, < 1.10.2 |
| Red Hat | Builds for Red Hat OpenShift 1.6.0 | — |
| Red Hat | Red Hat OpenShift Builds 1.7.3 | — |
| Red Hat | Red Hat OpenShift Pipelines 1.2 | — |
| Red Hat | Red Hat OpenShift Pipelines 1.2 | — |
| Red Hat | Red Hat OpenShift Pipelines 1.2 | — |
| Red Hat | Red Hat OpenShift Pipelines 1.21 | — |
| Red Hat | Red Hat OpenShift Pipelines 1.21 | — |
| Red Hat | Red Hat OpenShift Pipelines 1.21 | — |
| Red Hat | Red Hat Trusted Artifact Signer 1.3 | — |
| Red Hat | Builds for Red Hat OpenShift | — |
| Red Hat | Builds for Red Hat OpenShift | — |
| Red Hat | Builds for Red Hat OpenShift | — |
| Red Hat | Builds for Red Hat OpenShift | — |
| Red Hat | Builds for Red Hat OpenShift | — |
| Red Hat | Builds for Red Hat OpenShift | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Pipelines | — |
| Red Hat | OpenShift Serverless | — |
| Red Hat | OpenShift Serverless | — |
| Red Hat | Red Hat OpenShift AI (RHOAI) | — |
| Red Hat | Red Hat OpenShift AI (RHOAI) | — |
| Red Hat | Red Hat OpenShift AI (RHOAI) | — |
| Red Hat | Red Hat OpenShift AI (RHOAI) | — |
| Red Hat | Red Hat OpenShift AI (RHOAI) | — |
| Red Hat | Red Hat OpenShift Virtualization 4 | — |
| Red Hat | Red Hat OpenShift Virtualization 4 | — |
References
- https://github.com/tektoncd/pipeline/commit/10fa538f9a2b6d01c75138f1ed7ba3da0e34687cPatch
- https://github.com/tektoncd/pipeline/commit/318006c4e3a5Patch
- https://github.com/tektoncd/pipeline/commit/3ca7bc6e6dd1d97f80b84f78370d91edaf023cbdPatch
- https://github.com/tektoncd/pipeline/commit/961388fcf3374bc7656d28ab58ca84987e0a75aePatch
- https://github.com/tektoncd/pipeline/commit/b1fee65b88aa969069c14c120045e97c37d9ee5ePatch
- https://github.com/tektoncd/pipeline/commit/cdb4e1e97a4f3170f9bc2cbfff83a6c8107bc3dbPatch
- https://github.com/tektoncd/pipeline/commit/ec7755031a183b345cf9e64bea0e0505c1b9cb78Patch
- https://github.com/tektoncd/pipeline/security/advisories/GHSA-j5q5-j9gm-2w5cPatch, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:10026
- https://access.redhat.com/errata/RHSA-2026:10066
- https://access.redhat.com/errata/RHSA-2026:10125
- https://access.redhat.com/errata/RHSA-2026:10155
- https://access.redhat.com/errata/RHSA-2026:10158
- https://access.redhat.com/errata/RHSA-2026:21931
- https://access.redhat.com/errata/RHSA-2026:21932
- https://access.redhat.com/errata/RHSA-2026:24484
- https://access.redhat.com/errata/RHSA-2026:6166
- https://access.redhat.com/errata/RHSA-2026:6170
- https://access.redhat.com/security/cve/CVE-2026-33211
- https://bugzilla.redhat.com/show_bug.cgi?id=2450554
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33211.json
Timeline
- Published
- Mar 24, 2026
- Last modified
- Sep 7, 2026
- NVD status
- Modified