CVE-2026-16270
6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Open Mercato | Open Mercato | 0 < 0.6.4 | affected |
Weaknesses
- CWE-1333: CWE-1333 Inefficient regular expression complexity
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://cert.pl/posts/2026/07/CVE-2026-16270
- https://www.openmercato.com/
- https://github.com/open-mercato/open-mercato/pull/1996
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