HIGHVulnerability
CVE-2026-56748
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.
Properties
- severity
- HIGH
- score
- 8.8
- cve_id
- CVE-2026-56748
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-07-27T20:16:40.017
- last_modified
- 2026-08-20T13:18:19.770
Related Entities (3)
HAS_WEAKNESS (1)
→[Weakness]UNIX Symbolic Link (Symlink) Following
DESCRIBED_BY (1)
→[Source]NVD
AFFECTS_PRODUCT (1)
→[Product]
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