Resource exhaustion in Datalust Seq

CVE-2025-27911

An issue was discovered in Datalust Seq before 2024.3.13545. Expansion of identifiers in message templates can be used to bypass the system "Event body limit bytes" setting, leading to increased resource consumption. With sufficiently larg…

EPSS: 0.004 (31.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-27911?
CVE-2025-27911 is a medium-severity vulnerability in Datalust Seq, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2025-03-11.
How severe is CVE-2025-27911?
Medium severity. CVSS v3 base score is 6.5 out of 10.