SQL Injection Affecting shlinkio/shlink package, versions >=3.3.1
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-SHLINKIOSHLINK-18600668
- published9 Aug 2026
- disclosed4 Aug 2026
- creditUnknown
Introduced: 4 Aug 2026
CVE-2026-18737 (opens in a new tab)How to fix?
There is no fixed version for shlinkio/shlink.
Overview
Affected versions of this package are vulnerable to SQL Injection via the orderBy parameter in the tag statistics endpoint. An attacker can extract sensitive information such as long URLs, visitor records, IP addresses, geolocation data, user agents, and hashed API key secrets by injecting crafted SQL fragments as an authenticated API key holder.