Server-side Request Forgery (SSRF) Affecting github.com/tektoncd/pipeline/pkg/resolution/resolver/git package, versions <1.12.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published28 Apr 2026
- disclosed21 Apr 2026
- creditkodareef5
Introduced: 21 Apr 2026
CVE-2026-40161 Â (opens in a new tab)How to fix?
Upgrade github.com/tektoncd/pipeline/pkg/resolution/resolver/git to version 1.12.0 or higher.
Overview
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) in the serverURL parameter when it is set to an attacker-controlled endpoint. An attacker can obtain sensitive API tokens by crafting a resource that omits the Git API token parameter, causing the system-configured token to be sent to the attacker's server.