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CVE-2026-108728— Flyte 2.0.1 through 2.0.51 Cleartext Secret Exposure via Admission Webhook

Quick assessment

Affected
flyteorg flyte
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Flyte 2.0.1 至 2.0.51 版本存在明文秘密存储漏洞，允许拥有 Pod 读取权限的用户通过读取初始化容器的环境变量来获取秘密。嵌入式的秘密管理器 webhook 将 Base64 编码的文件挂载秘密值写入 SECRETS 环境变量中，使得没有秘密存储访问权限的主体也可以从 Pod 规范中解码这些值。

CVSS 6.5 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
flyteorg flyte 2.0.1≤ 2.0.51 affected
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I. Basic Information for CVE-2026-108728

Vulnerability Information
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Vulnerability Title
Flyte 2.0.1 through 2.0.51 Cleartext Secret Exposure via Admission Webhook
Source: CVE Program / CVE List V5
Vulnerability Description
Flyte 2.0.1 through 2.0.51 contains a cleartext secret storage vulnerability that allows users with Pod read access to obtain secrets by reading init container environment variables. The embedded secret manager webhook writes base64-encoded FILE-mounted secret values into the SECRETS environment variable, letting principals without Secret store access decode them from the Pod spec.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文存储
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
flyteorg flyte 2.0.1 ~ 2.0.51 -

II. Public POCs for CVE-2026-108728

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-108728

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Patches & Fixes for CVE-2026-108728 (1)

Vendor Advisories for CVE-2026-108728 (1)

Security Blog Posts for CVE-2026-108728 (1)

Other References for CVE-2026-108728 (1)

IV. Related Vulnerabilities

Same vendor: flyteorg
Same weakness: CWE-312

V. Comments for CVE-2026-108728

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