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USN-8681-1: OpenJDK 25 vulnerabilities

unknownCVE-2026-46968CVE-2026-46917CVE-2026-47010CVE-2026-47021CVE-2026-47059CVE-2026-47027
It was discovered that the JSSE component of OpenJDK 25 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-46968) It was discovered that the JSSE component of OpenJDK 25 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-46917) It was discovered that the ImageIO component of OpenJDK 25 did not correctly authorize users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-47010) It was discovered that the 2D component of OpenJDK 25 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-47021, CVE-2026-47059) It was discovered that the Libraries component of OpenJDK 25 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-47027) It was discovered that the Security component of OpenJDK 25 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-60147) It was discovered that the Libraries component of OpenJDK 25 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-47063) Lian Owen discovered that the 2D (Little CMS) component of OpenJDK 25 did not correctly handle certain integer arithmetic. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-41254)

CSIRTS triage

vendor: OpenJDKproduct: OpenJDKAuthentication bypassInformation disclosureDenial of serviceaffected: 25
What
Multiple authentication and authorization flaws in JSSE, ImageIO, 2D, and Libraries components allow remote attackers to read, modify data, or cause denial of service.
Who is affected
Systems running OpenJDK 25.
Urgency
Moderate; multiple components affected with data confidentiality and denial of service impact, but no active exploitation reported.
Action
Update to the patched version of OpenJDK 25 as soon as available.

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

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Details

Source
Ubuntu Security Notices (INTL · vendor-psirt · site)
Severity
unknown
Published
2026-08-26
Exploitation
Not in CISA KEV at last sync

Original advisory: https://ubuntu.com/security/notices/USN-8681-1

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.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-46968coverage & exploitation statusNVD · CVE.org
CVE-2026-46917coverage & exploitation statusNVD · CVE.org
CVE-2026-47010coverage & exploitation statusNVD · CVE.org
CVE-2026-47021coverage & exploitation statusNVD · CVE.org
CVE-2026-47059coverage & exploitation statusNVD · CVE.org
CVE-2026-47027coverage & exploitation statusNVD · CVE.org
CVE-2026-60147coverage & exploitation statusNVD · CVE.org
CVE-2026-47063coverage & exploitation statusNVD · CVE.org
CVE-2026-41254coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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

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