CVE-2019-20329

HIGH

Openlambda - Origin Validation Error

Title source: rule

Description

OpenLambda 2019-09-10 allows DNS rebinding attacks against the OL server for the REST API on TCP port 5000.

References (3)

[Exploit, Third Party Advisory] https://github.com/open-lambda/open-lambda/blob/9f7f935195ca74700c60ebc1ecfdaefad40d144b/src/common/config.go#L135

View Exploit ZIP pw:eip

[Exploit, Third Party Advisory] https://github.com/open-lambda/open-lambda/blob/9f7f935195ca74700c60ebc1ecfdaefad40d144b/src/server/lambdaServer.go#L92-L97

[Issue Tracking, Third Party Advisory] https://github.com/open-lambda/open-lambda/issues/92

Scores

CVSS v3 8.1

EPSS 0.0021

EPSS Percentile 43.6%

Attack Vector NETWORK

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

Classification

CWE

CWE-346

Status published

Affected Products (1)

openlambda_project/openlambda

Timeline

Published Jan 03, 2020

Tracked Since Feb 18, 2026