Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 21 and earlier and 6 Update 45 and earlier; the Oracle JRockit component in Oracle Fusion Middleware R27.7.5 and earlier and R28.2.7 and earlier; and OpenJDK 7 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Libraries. NOTE: the previous information is from the June and July 2013 CPU. Oracle has not commented on claims from another vendor that this issue allows remote attackers to bypass verification of XML signatures via vectors related to a "Missing check for [a] valid DOMCanonicalizationMethod canonicalization algorithm."
Conclusion & alert: CVE-2013-2461 is rated Moderate Risk (57.6/100): CVSS High severity, with high exploitation likelihood (EPSS 6.75%, 93th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 70.90% | 6.75% | -64.15% |
| 2 | 2026-01-15 | 64.06% | 70.90% | +6.84% |
| 3 | 2025-03-30 | — | 64.06% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
high | CVE-2013-2461: 2 GLSA(s) (201401-30, 201406-32), 6 atom(s) (app-emulation/emul-linux-x86-java, dev-java/icedtea-bin, dev-java/oracle-jdk-bin, dev-java/oracle-jre-bin, dev-java/sun-jdk, dev-java/sun-jre-bin); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-2461 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2013-2461 |
suse
|
medium | CVE-2013-2461 severity moderate: SUSE including 42 source package names (java-1_6_0-openjdk-1.6.0.0_b27.1.12.6-0.2.1, java-1_6_0-openjdk-demo-1.6.0.0_b27.1.12.6-0.2.1, …), 62 product×package rows across 17 product lines (SUSE Linux Enterprise Desktop 11 SP2, SUSE Linux Enterprise Desktop 11 SP3, … (17 product lines)): Fixed 62. | https://www.suse.com/security/cve/CVE-2013-2461/ |
ubuntu
|
medium | CVE-2013-2461 medium priority: Ubuntu including 3 source packages (openjdk-6, openjdk-6b18, openjdk-7), 15 status rows across 5 suites (lucid, precise, quantal, raring, upstream): released 7, DNE 4, pending 2, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2013-2461 |
: Per: http://www.oracle.com/technetwork/topics/security/javacpujun2013-1899847.html 'Applies to client and server deployment of Java. This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service.'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update22:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update23:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update24:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update25:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update26:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update27:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update29:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update30:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update31:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update32:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update33:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update34:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update35:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update37:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update38:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update39:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update41:*:*:*:*:*:* |
| oracle | jdk | 1.6.0 | cpe:2.3:a:oracle:jdk:1.6.0:update43:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:*:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_10:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_11:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_12:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_13:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_14:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_15:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_16:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_17:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_18:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_19:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_20:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_21:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_3:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_4:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_5:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_6:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_7:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update1:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update1_b06:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update2:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:*:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update1:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update10:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update11:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update13:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update15:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update17:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update2:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update3:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update4:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update5:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update6:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update7:*:*:*:*:*:* |
| oracle | jre | 1.7.0 | cpe:2.3:a:oracle:jre:1.7.0:update9:*:*:*:*:*:* |
| oracle | jrockit | >= r27.7.1, <= r27.7.5 | cpe:2.3:a:oracle:jrockit:*:*:*:*:*:*:*:* |
| oracle | jrockit | >= r28.0.0, <= r28.2.7 | cpe:2.3:a:oracle:jrockit:*:*:*:*:*:*:*:* |
| oracle | openjdk | 1.7.0 | cpe:2.3:a:oracle:openjdk:1.7.0:*:*:*:*:*:*:* |