Description
wger before 2.5 fails to validate the maximum duration of routine date ranges, allowing authenticated users to create routines spanning arbitrarily long periods. Attackers can trigger the date_sequence computation via routine detail endpoints, forcing the server to iterate thousands of times per request and exhaust worker threads, denying service to legitimate users.
Published: 2026-09-06
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 06 Sep 2026 12:15:00 +0000

Type Values Removed Values Added
Description wger before 2.5 fails to validate the maximum duration of routine date ranges, allowing authenticated users to create routines spanning arbitrarily long periods. Attackers can trigger the date_sequence computation via routine detail endpoints, forcing the server to iterate thousands of times per request and exhaust worker threads, denying service to legitimate users.
Title wger before 2.5 Uncontrolled Resource Consumption via date_sequence
First Time appeared Wger
Wger wger
Weaknesses CWE-400
CPEs cpe:2.3:a:wger:wger:*:*:*:*:*:*:*:*
Vendors & Products Wger
Wger wger
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-18T17:23:10.370Z

Reserved: 2026-09-06T11:35:19.317Z

Link: CVE-2026-86255

cve-icon Vulnrichment

Updated: 2026-09-18T17:18:04.388Z

cve-icon NVD

Status : Deferred

Published: 2026-09-06T12:17:16.433

Modified: 2026-09-18T18:17:18.790

Link: CVE-2026-86255

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-06T14:30:09Z

Weaknesses
  • CWE-400

    Uncontrolled Resource Consumption