What’s Vulnerable › Vulnerabilities

CVE-2020-29594

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-30 · updated 2026-06-17

Description

Rocket.Chat before 0.74.4, 1.x before 1.3.4, 2.x before 2.4.13, 3.x before 3.7.3, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 mishandles SAML login.

Affected products

• Rocket.Chat: before 0.74.4; from 1.0.0 before 1.3.4; from 2.0.0 before 2.4.13; from 3.0.0 before 3.7.3; from 3.8.0 before 3.8.3; from 3.9.0 before 3.9.1 — fixed in 0.74.4, 1.3.4, 2.4.13, 3.7.3, 3.8.3, 3.9.1

How to fix

Upgrade to a fixed version: Rocket.Chat 0.74.4, 1.3.4, 2.4.13, 3.7.3. Check the vendor advisory for mitigations.

References

• https://github.com/RocketChat/Rocket.Chat/compare/3.8.2...3.8.3
• https://github.com/RocketChat/Rocket.Chat/releases/tag/3.9.1
• https://github.com/RocketChat/Rocket.Chat/compare/3.8.2...3.8.3
• https://github.com/RocketChat/Rocket.Chat/releases/tag/3.9.1

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