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MEDIUM

CVE-2023-51775

CVSS v3

6.5

MEDIUM

EPSS Score

0.9 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • org.bitbucket.b_c:jose4jMavenall versions · fixed in 0.9.4

Vendor advisories

  • CVE-2023-51775 Red Hat Product Security151 products fixed · 9 known affected

    jose4j: denial of service via specially crafted JWE

    jose4j as a component of Red Hat build of Apache Camel - HawtIO 4 · jose4j as a component of Red Hat build of Apache Camel for Spring Boot 3 · jose4j as a component of Red Hat Build of Keycloak

  • RHSA-2024:8080 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.19 Security update

  • RHSA-2024:8075 Red Hat Product Security40 products fixed

    Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.19 Security update

  • RHSA-2024:8076 Red Hat Product Security40 products fixed

    Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.19 Security update

  • RHSA-2024:8077 Red Hat Product Security40 products fixed

    Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.19 Security update

  • RHSA-2024:4873 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Apicurio Registry (container images) release and security update [ 2.6.1 GA ]

3 more advisories

Full record on NVD

Description

The jose4j component before 0.9.4 for Java allows attackers to cause a denial of service (CPU consumption) via a large p2c (aka PBES2 Count) value.

Technical details

Published
2024-02-29

Frequently asked questions

What is CVE-2023-51775?

The jose4j component before 0.9.4 for Java allows attackers to cause a denial of service (CPU consumption) via a large p2c (aka PBES2 Count) value.

Is CVE-2023-51775 actively exploited?

Active exploitation of CVE-2023-51775 has not been confirmed. Its EPSS score was 0.9% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-51775?

CVE-2023-51775 has a CVSS v3 base score of 6.5 (MEDIUM severity).

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