CVE-2021-27290: Oracle Graalvm

High severity, CVSS 7.5. EPSS: 4.7% chance of exploitation in the next 30 days.

ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

Affected products

• Oracle Graalvm: version 20.3.3 only; version 21.2.0 only
• Siemens Sinec Infrastructure Network Services: before 1.0.1.1 (fixed in 1.0.1.1)
• Ssri Project Ssri: from 5.2.2, before 6.0.2 (fixed in 6.0.2); from 7.0.0, before 8.0.1 (fixed in 8.0.1)

Published 2021-03-12. Last modified 2026-06-17.