What’s Vulnerable › Vulnerabilities

CVE-2021-44908

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-03-17 · updated 2026-06-17
• Weakness: CWE-1321

Description

SailsJS Sails.js <=1.4.0 is vulnerable to Prototype Pollution via controller/load-action-modules.js, function loadActionModules().

Affected products

• balderdashy sails: through 1.4.0

References

• https://github.com/Marynk/JavaScript-vulnerability-detection/blob/main/sailsJS%20PoC.zip
• https://github.com/balderdashy/sails/blob/master/lib/app/private/controller/load-action-modules.js#L32
• https://github.com/balderdashy/sails/issues/7209
• https://github.com/Marynk/JavaScript-vulnerability-detection/blob/main/sailsJS%20PoC.zip
• https://github.com/balderdashy/sails/blob/master/lib/app/private/controller/load-action-modules.js#L32
• https://github.com/balderdashy/sails/issues/7209

Get alerted when CVE-2021-44908 or the next vulnerability affects your stack