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TI-2025-20635 Aliases CVE-2025-27911GHSA-q6rx-mvx9-c693

Resource allocation without limits in Datalust Seq

Priority LOW 29CWE-770Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-770.

Summary

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 large events, there can be disk space exhaustion (if saved to disk) or a termination of the server process with an out-of-memory error.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00436 38th percentileScored 2026-11-07
Fix Fixed Seq (Datalust): 2024.3.13545

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DatalustSeqbefore 2024.3.135452024.3.13545Patch availableCNA
  • Seq VendorDatalust Affected before 2024.3.13545 Fixed in 2024.3.13545 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:datalust:seq:*:*:*:*:*:*:*:*before 2024.3.13545VulnerableDatalust
  • cpe:2.3:a:datalust:seq:*:*:*:*:*:*:*:* Versions before 2024.3.13545 Vulnerable ·Datalust

Remediation

  • Fix · CNA Seq (Datalust) Fixed in 2024.3.13545

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Datalust Seq 2024.3.13545

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2025-20636 Cross-site request forgery in Datalust SeqPriority LOW 37
    • TI-2024-38316 Uncontrolled recursion in Datalust SeqPriority LOW 29

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-27911
  2. 2026-10-03 Alias added: GHSA-q6rx-mvx9-c693

References

  • TI-2018-05848 Datalust Seq before 4.2.605 is vulnerable to Authentication Bypass (with the attacker… CVSS 3.0CRITICAL 9.8
  • TI-2024-19636 Datalust Seq before 2023.4.11151 and 2024 before 2024.1.11146 has Incorrect Access… CVSS 3.1CRITICAL 9.1
  • TI-2025-20636 Cross-site request forgery in Datalust Seq CVSS 3.1HIGH 8.8
  • TI-2021-18154 Datalust Seq before 2021.2.6259 allows users (with view filters applied to their… CVSS 3.1MEDIUM 6.5
  • TI-2024-38316 Uncontrolled recursion in Datalust Seq CVSS 3.1MEDIUM 6.5
  • TI-2023-19609 Datalust Seq before 2023.2.9489 allows insertion of sensitive information into an… CVSS 3.1MEDIUM 4.9

Sources