Security readout for executives and security teams
Plain-English summary
Datalust Seq versions before 2021.2.6259 could show a user query results outside their assigned view filter. The issue is conditional, but important because Seq often contains operational logs that may include sensitive business or security data.
Executive priority
Prioritize remediation where Seq stores sensitive logs or supports multi-tenant access. The issue is not reported as actively exploited, but it can undermine data segregation controls.
Technical view
The CVE describes an information exposure caused by an internal cache key collision. It occurs when a user's view filter uses an array or IN clause and another user recently ran an identical query that differs only by array elements.
Likely exposure
Exposure is most likely in Seq deployments before 2021.2.6259 that use per-user view filters with arrays or IN clauses.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not in KEV. The described condition requires authenticated access and a recent matching query pattern by another user.
Researcher notes
Evidence is limited to the CVE description and vendor-confirming issue reference. No CVSS, CWE, exploit status, or detailed remediation text is provided beyond the affected version boundary.
Mitigation direction
- Upgrade Datalust Seq to 2021.2.6259 or later.
- Review vendor issue notes for any additional guidance.
- Inventory users with view filters using arrays or IN clauses.
- Review whether exposed logs contain sensitive operational or customer data.
Validation and detection
- Confirm the deployed Seq version is 2021.2.6259 or later.
- Identify accounts with view filters using arrays or IN clauses.
- Run authorized access-control regression checks against filtered accounts.
- Review recent query activity for unexpected cross-filter result visibility.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-41329 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://blog.datalust.co/CVE reference · x_refsource_MISC
- https://github.com/datalust/seq-tickets/issues/1322CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.