What’s Vulnerable › Vulnerabilities

CVE-2021-3305

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-10-18 · updated 2026-07-09
• Weakness: CWE-426

Description

Beijing Feishu Technology Co., Ltd Feishu v3.40.3 was discovered to contain an untrusted search path vulnerability.

Affected products

• Feishu: from 3.40.3 through 3.41.3

References

• https://github.com/liong007/Feishu/issues/1
• https://www.feishu.cn/
• https://github.com/liong007/Feishu/issues/1

Get alerted when CVE-2021-3305 or the next vulnerability affects your stack