What’s Vulnerable › Vulnerabilities

CVE-2021-32163

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-02-17 · updated 2026-06-17
• Weakness: CWE-863

Description

Authentication vulnerability in MOSN v.0.23.0 allows attacker to escalate privileges via case-sensitive JWT authorization.

Affected products

• Linuxfoundation Modular Open Smart Network: before 0.23.0 — fixed in 0.23.0

How to fix

Upgrade to a fixed version: Linuxfoundation Modular Open Smart Network 0.23.0. Check the vendor advisory for mitigations.

References

• https://github.com/mosn/mosn/issues/1633
• https://github.com/mosn/mosn/pull/1637
• https://github.com/mosn/mosn/issues/1633
• https://github.com/mosn/mosn/pull/1637

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