RHSA-2026:86621 - Security Advisory

Topic

An update for dogtag-pki is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

IdM PKI is an enterprise software system designed to manage enterprise Public Key Infrastructure deployments. IdM PKI consists of the following components:

• Certificate Authority (CA)
• Key Recovery Authority (KRA)
• Online Certificate Status Protocol (OCSP) Manager
• Token Key Service (TKS)
• Token Processing Service (TPS)
• Automatic Certificate Management Environment (ACME) Responder
• Enrollment over Secure Transport (EST) Responder

Security Fix(es):

• pki-core: Dogtag/PKI: certprofile-import allows code execution via unsanitized profile content (ExternalProcessConstraint) (CVE-2026-76561)
• pki-core: Dogtag PKI v2 REST ACL filter's reverse-lexicographic tie-break lets a CA Agent invoke the admin-only raw profile creation endpoint (CVE-2026-80110)
• com.fasterxml.jackson.core/jackson-databind: tools.jackson.core/jackson-databind: jackson-databind: CPU Denial of Service via unbounded numeric parsing (CVE-2026-68497)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 x86_64
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 s390x
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 ppc64le
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 aarch64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0 aarch64
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0 s390x
• Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0 ppc64le
• Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0 x86_64

Fixes

• BZ - 2519523 - CVE-2026-76561 pki-core: Dogtag/PKI: certprofile-import allows code execution via unsanitized profile content (ExternalProcessConstraint)
• BZ - 2523749 - CVE-2026-80110 pki-core: Dogtag PKI v2 REST ACL filter's reverse-lexicographic tie-break lets a CA Agent invoke the admin-only raw profile creation endpoint
• BZ - 2531964 - CVE-2026-68497 com.fasterxml.jackson.core/jackson-databind: tools.jackson.core/jackson-databind: jackson-databind: CPU Denial of Service via unbounded numeric parsing

CVEs

• CVE-2026-68497
• CVE-2026-76561
• CVE-2026-80110

References

• https://access.redhat.com/security/updates/classification/#important