CVE-2026-35611
It was discovered that Addressable incorrectly handled certain URI templates, generating regular expressions vulnerable to catastrophic backtracking. An attacker could use this issue to craft a URI that, when matched against a vulnerable template, causes excessive resource consumption, leading to a denial of service.
CSIRTS triage
- What
- Improper handling of URI templates could lead to excessive resource consumption.
- Who is affected
- Users of Addressable.
- Urgency
- Remediation is important to prevent denial of service.
- Action
- Update to the latest version of Addressable.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 28% of all EPSS-scored CVEs.
Advisory coverage (1)
- unknownUSN-8515-1: Addressable vulnerabilityubuntu · 2026-07-07
External references
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