漏洞信息
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Vulnerability Title
oasdiff actions resolve external $refs by default, enabling SSRF and disclosure of structured files on pull-request runs
Vulnerability Description
oasdiff-action is a GitHub Action that detects breaking changes in OpenAPI specs and post a review on every pull request. Before version 0.0.51, the oasdiff actions resolved external $refs in the OpenAPI spec by default (allow-external-refs: true). When an action runs on a pull request whose spec is attacker-controlled — most importantly fork pull requests on public repositories — a $ref in that spec is fetched/read on the runner with no interaction required, enabling SSRF and disclosure of structured files on the runner. This issue has been patched in version 0.0.51.
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Vulnerability Type
信息暴露
Vulnerability Title
oasdiff 配置错误漏洞
Vulnerability Description
oasdiff是oasdiff组织的一款API规范差异对比工具。 oasdiff 0.0.51之前版本存在安全漏洞,该漏洞源于默认解析OpenAPI规范中的外部$refs,攻击者控制的$ref可在runner上被获取/读取,可能导致服务端请求伪造及结构文件泄露。
CVSS Information
N/A
Vulnerability Type
N/A