CyberSecBulletin

Cribl vulnerabilities

We track 5 vulnerabilities in Cribl products across 2 products. 5 are rated high or critical, and none are known to be exploited. The most recent was published on July 27, 2026.

5vulnerabilities
0critical
5high
0exploited
8.4average CVSS score

Latest Cribl vulnerabilities

  • 8.8 High severity

    Cribl Stream: UNIX Symbolic Link (Symlink) Following

    CVE-2026-56748Cribl

    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

  • 8.8 High severity

    Cribl Stream: Improper Control of Generation of Code

    CVE-2026-56747Cribl

    Improper control of generation of code in the JSON Pointer-to-accessor compiler in Cribl Stream before 4.18.2 allows a remote authenticated attacker with edit privileges to execute arbitrary JavaScript on the server via a crafted database connection identifier

  • 7.8 High severity

    Cribl Edge: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-45393Cribl

    A vulnerability chain in Cribl Edge for Windows before 4.17.1 allows a local authenticated user to escalate privileges to NT AUTHORITY\SYSTEM. Incorrect default permissions on the Windows installer's authentication directory (CWE-276) expose a cryptographic se

  • 8.7 High severity

    Cribl Stream: Improper Neutralization of Input During Web Page Generation

    CVE-2026-45392Cribl

    DOM-based cross-site scripting (XSS) in Cribl Stream before 4.17.1 allows a remote attacker to execute arbitrary JavaScript in the browser of an authenticated user who is tricked into visiting a crafted URL and interacting with the page.

  • 7.8 High severity

    Cribl Edge: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-45391Cribl

    A command injection vulnerability in Cribl Edge for Linux versions 3.2.0 through 4.17.0 allows a local unprivileged user to execute arbitrary commands in the context of the Cribl Edge service account.