What’s Vulnerable › Vulnerabilities

CVE-2021-47208

• Severity: medium (CVSS 4.3 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: 2024-04-08 · updated 2026-06-17
• Weakness: CWE-400

Description

The Mojolicious module before 9.11 for Perl has a bug in format detection that can potentially be exploited for denial of service.

Affected products

• SRI Mojolicious: before 9.11 — fixed in 9.11

How to fix

Upgrade to a fixed version: SRI Mojolicious 9.11. Check the vendor advisory for mitigations.

References

• https://github.com/mojolicious/mojo/commit/a0c4576ffb11c235088550de9ba7ac4196e1953c
• https://github.com/mojolicious/mojo/issues/1736
• https://github.com/mojolicious/mojo/commit/a0c4576ffb11c235088550de9ba7ac4196e1953c
• https://github.com/mojolicious/mojo/issues/1736

Get alerted when CVE-2021-47208 or the next vulnerability affects your stack