CVE-2020-36661

7.5 highEPSS 0.9%

High (7.5) in konghq multipart. EPSS 0.9% chance of exploitation in the next 30 days.

A vulnerability was found in Kong lua-multipart 0.5.8-1. It has been declared as problematic. This vulnerability affects the function is_header of the file src/multipart.lua. The manipulation leads to inefficient regular expression complexity. Upgrading to version 0.5.9-1 is able to address this issue. The patch is identified as d632e5df43a2928fd537784a99a79dec288bf01b. It is recommended to upgrade the affected component. VDB-220642 is the identifier assigned to this vulnerability.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-1333
Published: 2023-02-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

konghq:multipart

References

https://github.com/Kong/lua-multipart/commit/d632e5df43a2928fd537784a99a79dec288bf01b
https://github.com/Kong/lua-multipart/pull/34
https://github.com/Kong/lua-multipart/releases/tag/0.5.9-1
https://vuldb.com/?ctiid.220642
https://vuldb.com/?id.220642

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