CVE-2026-11478

LOW EPSS 1.7%
Published Jun 8, 20263w ago · Modified Jun 17, 20261w ago
1.9 CVSS 4.0
Low
Find Similar
Published Jun 8, 2026 3w ago
Last Modified Jun 17, 2026 1w ago

Description

A flaw has been found in kokke tiny-regex-c up to f2632c6d9ed25272987471cdb8b70395c2460bdb. This vulnerability affects the function matchstar of the file re.c of the component Pattern Handler. This manipulation causes inefficient regular expression complexity. The attack is restricted to local execution. The exploit has been published and may be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
1.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-1333
CWE-400 Uncontrolled Resource Consumption Resource Mgmt

References 7

  • github.com https://github.com/kokke/tiny-regex-c/
  • github.com https://github.com/kokke/tiny-regex-c/issues/100
  • github.com https://github.com/user-attachments/files/28046213/tiny-regex-c-redos-poc.zip
  • vuldb.com https://vuldb.com/cve/CVE-2026-11478
  • vuldb.com https://vuldb.com/submit/833966
  • vuldb.com https://vuldb.com/vuln/369098
  • vuldb.com https://vuldb.com/vuln/369098/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.