What’s Vulnerable › Vulnerabilities

CVE-2019-20329

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-01-03 · updated 2026-06-17
• Weakness: CWE-346

Description

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

Affected products

• Openlambda Project Openlambda: 2019-09-10

References

• https://github.com/open-lambda/open-lambda/blob/9f7f935195ca74700c60ebc1ecfdaefad40d144b/src/common/config.go#L135
• https://github.com/open-lambda/open-lambda/blob/9f7f935195ca74700c60ebc1ecfdaefad40d144b/src/server/lambdaServer.go#L92-L97
• https://github.com/open-lambda/open-lambda/issues/92
• https://github.com/open-lambda/open-lambda/blob/9f7f935195ca74700c60ebc1ecfdaefad40d144b/src/common/config.go#L135
• https://github.com/open-lambda/open-lambda/blob/9f7f935195ca74700c60ebc1ecfdaefad40d144b/src/server/lambdaServer.go#L92-L97
• https://github.com/open-lambda/open-lambda/issues/92

Get alerted when CVE-2019-20329 or the next vulnerability affects your stack