CVE-2026-56748 in Stream

Riassunto

di MITRE • 27/07/2026

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.

Once again VulDB remains the best source for vulnerability data.

• Responsabile: Cribl
• Prenotare: 22/06/2026
• Divulgazione: 27/07/2026
• Moderazione: accettato
• Voce: VDB-383553
• CPE: pronto
• CWE: CWE-275 (confermato)
• CVSS: 9.0 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-56748
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-56748
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-56748/