Infinite loop Affecting limesurvey/limesurvey package, versions <6.14.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PHP-LIMESURVEYLIMESURVEY-14075630
- published21 Nov 2025
- disclosed20 Nov 2025
- creditJulen Garrido Estevez
Introduced: 20 Nov 2025
NewCVE-2025-41075 (opens in a new tab)How to fix?
Upgrade limesurvey/limesurvey to version 6.14.2 or higher.
Overview
limesurvey/limesurvey is a FOSS online survey tool on the web.
Affected versions of this package are vulnerable to Infinite loop via the /optin endpoint, which causes infinite HTTP redirects when accessed directly. An attacker can exhaust server or client resources by repeatedly triggering the redirect loop, leading to service degradation or browser instability.