What’s Vulnerable › Vulnerabilities

CVE-2021-21680

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-31 · updated 2026-06-17
• Weakness: CWE-611

Description

Jenkins Nested View Plugin 1.20 and earlier does not configure its XML transformer to prevent XML external entity (XXE) attacks.

Affected products

• Jenkins project Jenkins Nested View Plugin: through 1.20

References

• http://www.openwall.com/lists/oss-security/2021/08/31/1
• https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2411
• http://www.openwall.com/lists/oss-security/2021/08/31/1
• https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2411

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