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Improper validation of symbolic links in the Pack Git import feature in Cribl Stream before 4.18.2 allows a remote authenticated attacker with Pack import and pipeline preview permissions to execute …

高危 CVSS 8.8
CVECVE-2026-56748
首次发现2026-07-27 23:15 UTC
披露时间2026-07-27 20:16 UTC
最后更新2026-07-27 23:15 UTC
通道状态auto

摘要

Improper validation of symbolic links in the Pack Git import feature in Cribl Stream before 4.18.2 allows a remote authenticated attacker with Pack import and pipeline preview permissions to execute arbitrary code as the Cribl server process via a crafted Git repository containing a symbolic link in the pack's functions directory.

中文摘要建设中,暂以英文摘要呈现(DR-003 v2)。

深度研判 · 自动通道

该漏洞尚未生成深度研判报告(DR-003 v2 AI pipeline 建设中)。

Lint 边界警告 (2)

以下是本次研判 lint 阶段发现的非阻塞性警告(如引用 URL 未在白名单内)。这些不影响漏洞条目可用性,仅为透明度披露(参 DR-002)。

  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://docs.cribl.io/stream/release-notes/release-v4182/#security-fixes
  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://trust.cribl.io/notifications

数据来源

  • NVD DATABASE

原始链接

时间线

  1. nvd_ingest NVD