PT-2026-26214 · Unknown · Tekton Pipelines

1Seal + 1 · CVE-2026-33211 · Published 2026-03-18 · Updated 2026-07-30

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Tekton Pipelines versions 1.0.0 through 1.10.0

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CLEANSTART-2026-DU60388

CLEANSTART-2026-EL22377

CLEANSTART-2026-JV06428

CLEANSTART-2026-VX21477

CVE-2026-33211

GHSA-J5Q5-J9GM-2W5C

GO-2026-4761

OPENSUSE-SU-2026:10529-1

OPENSUSE-SU-2026:21483-1

SUSE-SU-2026:1135-1

Affected Products

Tekton Pipelines

References · 1813

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33211.json · Exploit
• https://github.com/tektoncd/pipeline/security/advisories/GHSA-j5q5-j9gm-2w5c · Vendor Advisory
• https://github.com/tektoncd/pipeline/commit/10fa538f9a2b6d01c75138f1ed7ba3da0e34687c · Patch
• https://github.com/tektoncd/pipeline/commit/cdb4e1e97a4f3170f9bc2cbfff83a6c8107bc3db · Patch
• https://github.com/tektoncd/pipeline/commit/3ca7bc6e6dd1d97f80b84f78370d91edaf023cbd · Patch
• https://github.com/tektoncd/pipeline/commit/961388fcf3374bc7656d28ab58ca84987e0a75ae · Patch
• https://github.com/tektoncd/pipeline/commit/ec7755031a183b345cf9e64bea0e0505c1b9cb78 · Patch
• https://github.com/tektoncd/pipeline/commit/318006c4e3a5 · Patch
• https://github.com/tektoncd/pipeline/commit/b1fee65b88aa969069c14c120045e97c37d9ee5e · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-26958 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-27142 · Security Note
• https://access.redhat.com/errata/RHSA-2026:6166 · Vendor Advisory
• https://osv.dev/vulnerability/CLEANSTART-2026-VX21477 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33186 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-61729 · Security Note