CVE-2026-16270

Summary

Open Mercato does not validate regex rules. An attacker with privileges to create the regex rule can add an unsafe regex to a field. When someone provide the proper string it can result in a DoS attack.

This issue was fixed in version 0.6.4.

Affected Software

VendorProductVersion RangeStatus
Open MercatoOpen Mercato0 < 0.6.4affected

Weaknesses

  • CWE-1333: CWE-1333 Inefficient regular expression complexity

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References