DSA-6431-1 openjdk-25 - security update

unknownCVE-2026-41254 CVE-2026-46917 CVE-2026-46968 CVE-2026-47010 CVE-2026-47021 CVE-2026-47027

Several vulnerabilities have been discovered in the OpenJDK Java runtime, which may result in incorrect validation of certificates or signed Jar files, denial of service or information disclosure. https://security-tracker.debian.org/tracker/DSA-6431-1

CSIRTS triage

vendor: OpenJDK product: OpenJDK Authentication bypass Denial of service Information disclosureaffected: 25

What: Multiple vulnerabilities in OpenJDK including incorrect validation of certificates and signed Jar files, denial of service, and information disclosure.
Who is affected: Systems running OpenJDK 25 and applications using it for Java execution.
Urgency: Severity unknown but multiple CVEs affecting certificate validation and DoS warrant prompt patching.
Action: Apply the OpenJDK security update referenced in DSA-6431-1.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch OpenJDK

Get an email when a new OpenJDK advisory drops — max one per day, one-click unsubscribe.

Details

Source: Debian Security Advisories (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-08-11
Exploitation: Not in CISA KEV at last sync

Original advisory: https://lists.debian.org/debian-security-announce/2026/msg00342.html

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-412540.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-469170.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-469680.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-470100.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-470210.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-470270.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-470590.31% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-470630.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-601470.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-41254	coverage & exploitation status	NVD · CVE.org
CVE-2026-46917	coverage & exploitation status	NVD · CVE.org
CVE-2026-46968	coverage & exploitation status	NVD · CVE.org
CVE-2026-47010	coverage & exploitation status	NVD · CVE.org
CVE-2026-47021	coverage & exploitation status	NVD · CVE.org
CVE-2026-47027	coverage & exploitation status	NVD · CVE.org
CVE-2026-47059	coverage & exploitation status	NVD · CVE.org
CVE-2026-47063	coverage & exploitation status	NVD · CVE.org
CVE-2026-60147	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

medium[NEW] [medium] RealObjects PDFreactor: Multiple vulnerabilities enable unspecified attackcert-bund
medium[NEW] [medium] Oracle Java SE: Multiple vulnerabilitiescert-bund
unknownexploitedMultiple vulnerabilities in IBM products (August 14, 2026)cert-fr-avis
unknownDSA-6425-1 openjdk-21 - security updatedebian
unknownMultiple vulnerabilities in IBM products (August 07, 2026)cert-fr-avis
lowCVE-2026-47059: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition…msrc
highCVE-2026-47063: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition…msrc
mediumCVE-2026-60147: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition…msrc
mediumCVE-2026-46917: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition…msrc
unknownMultiple vulnerabilities in Oracle Java SE (July 23, 2026)cert-fr-avis
unknownNCSC-2026-0261 [1.00] [M/H] Vulnerabilities fixed in Oracle Java SEncsc-nl
mediumCVE-2026-60147: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition…nvd