Datalust maintains Seq, a widely deployed structured-logging and observability platform that plays a central role in application monitoring and incident response across organizations. Vulnerabilities affecting the vendor skew toward serious outcomes, with an elevated share reaching critical severity and a notable tendency toward public exploit availability, while the recurring weakness classes—resource-exhaustion flaws, cleartext transmission, cross-site request forgery, access-control failures, and authentication bypasses—reflect the web-facing nature and data-handling scope of a centralized logging service. Defenders should prioritize patches for this vendor's core products and restrict network access to Seq instances; live exploitation and severity counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Datalust over time
Signals from CVEs in this vendor scope (8 CVEs).
8 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2018-8096CRITICAL Datalust Seq before 4.2.605 is vulnerable to Authentication Bypass (with the attacker obtaining admin access) via '"Name":"isauthenticationenabled","Value":false' in an api/setting | Mar 14, 2018 | 9.8 | 67 | NO | YES |
CVE-2024-29866CRITICAL Datalust Seq before 2023.4.11151 and 2024 before 2024.1.11146 has Incorrect Access Control because a Project Owner or Organization Owner can escalate to System privileges. | Mar 21, 2024 | 9.1 | 25 | NO | NO |
CVE-2025-27912HIGH An issue was discovered in Datalust Seq before 2024.3.13545. Missing Content-Type validation can lead to CSRF when (1) Entra ID or OpenID Connect authentication is in use and a use | Mar 11, 2025 | 8.8 | 24 | NO | NO |
CVE-2021-43270HIGH Datalust Seq.App.EmailPlus (aka seq-app-htmlemail) 3.1.0-dev-00148, 3.1.0-dev-00170, and 3.1.0-dev-00176 can use cleartext SMTP on port 25 in some cases where encryption on port 46 | Nov 2, 2021 | 7.5 | 23 | NO | NO |
CVE-2021-41329MEDIUM Datalust Seq before 2021.2.6259 allows users (with view filters applied to their accounts) to see query results not constrained by their view filter. This information exposure, cau | Sep 27, 2021 | 6.5 | 22 | NO | NO |
CVE-2025-27911MEDIUM 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, leadin | Mar 11, 2025 | 6.5 | 18 | NO | NO |
CVE-2024-58102MEDIUM An issue was discovered in Datalust Seq before 2024.3.13545. An insecure default parsing depth limit allows stack consumption when parsing user-supplied queries containing deeply n | Mar 11, 2025 | 6.5 | 18 | NO | NO |
CVE-2023-38195MEDIUM Datalust Seq before 2023.2.9489 allows insertion of sensitive information into an externally accessible file or directory. This is exploitable only when external (SQL Server or Pos | Jul 22, 2023 | 4.9 | 16 | NO | NO |
Signals from CVEs in this vendor scope (8 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Datalust.
Media articles that mention a CVE ID that affects a product developed by Datalust — matched by CVE ID, not by vendor name.