Openjdk-21-crac-jre is a technology platform tracked by ThreatCluster, appearing in 2 threat clusters built from 1 intelligence report mention.
Openjdk-21-crac-jre is a technology platform tracked across 2 threat clusters and 1 intelligence report mention on ThreatCluster. First observed December 2, 2025; most recent activity December 2, 2025.
Several critical security vulnerabilities were identified in various versions of OpenJDK, affecting Ubuntu 25.10 and its derivatives. The issues include improper handling of encoded strings and XML External Entity (XEE)…
OpenJDK versions 21 and 25 have been found to contain vulnerabilities that allow unauthenticated remote attackers to potentially modify files or leak sensitive information. The issues were discovered in the Security…
Openjdk-21-crac-jre is a technology platform tracked by ThreatCluster, appearing in 2 threat clusters built from 1 intelligence report mention.
The most recent intelligence report mentioning Openjdk-21-crac-jre on ThreatCluster is dated December 2, 2025.
Across ThreatCluster reporting, Openjdk-21-crac-jre most frequently co-occurs with Zero-day Exploit, CVE-2025-53057, CVE-2025-53066, CVE-2025-61748, Openjdk-21-crac, among 12 tracked related entities.
The most significant recent cluster is “Multiple OpenJDK Vulnerabilities Discovered in Ubuntu 25.10 and Derivatives” (11 articles · Updated December 2, 2025). Openjdk-21-crac-jre appears across 2 threat clusters in total, listed above with sources.
Openjdk-21-crac-jre appears in 1 intelligence report mention across 2 deduplicated threat clusters, aggregated from 17,000+ monitored sources.