RHSA-2026:98606 - Security Advisory

Topic

An update for dogtag-pki is now available for Red Hat Enterprise Linux 10.

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):

• resteasy-core: RESTEasy: IIOImageProvider Unbounded Image Decode (Decompression-Bomb DoS) (CVE-2026-89059)
• resteasy-core: RESTEasy: CorsFilter Reflects Arbitrary Origin with Credentials under Wildcard Config (CVE-2026-89058)
• com.fasterxml.jackson/jackson-core: tools.jackson.core/jackson-core: Jackson-core: Denial of Service via regular expression backtracking (CVE-2026-89407)
• com.fasterxml.jackson.core/jackson-core: Jackson-core: Denial of Service via unbounded StringBuilder growth during malformed token processing (CVE-2026-89425)
• com.fasterxml.jackson.core/jackson-databind: tools.jackson.core:jackson-databind: Jackson-databind: Denial of Service via quadratic forward-reference completion (CVE-2026-91777)

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 10 x86_64
• Red Hat Enterprise Linux for IBM z Systems 10 s390x
• Red Hat Enterprise Linux for Power, little endian 10 ppc64le
• Red Hat Enterprise Linux for ARM 64 10 aarch64

Fixes

• BZ - 2519756 - CVE-2026-89059 resteasy-core: RESTEasy: IIOImageProvider Unbounded Image Decode (Decompression-Bomb DoS)
• BZ - 2519775 - CVE-2026-89058 resteasy-core: RESTEasy: CorsFilter Reflects Arbitrary Origin with Credentials under Wildcard Config
• BZ - 2538720 - CVE-2026-89407 com.fasterxml.jackson/jackson-core: tools.jackson.core/jackson-core: Jackson-core: Denial of Service via regular expression backtracking
• BZ - 2539084 - CVE-2026-89425 com.fasterxml.jackson.core/jackson-core: Jackson-core: Denial of Service via unbounded StringBuilder growth during malformed token processing
• BZ - 2539085 - CVE-2026-91777 com.fasterxml.jackson.core/jackson-databind: tools.jackson.core:jackson-databind: Jackson-databind: Denial of Service via quadratic forward-reference completion

CVEs

• CVE-2026-89058
• CVE-2026-89059
• CVE-2026-89407
• CVE-2026-89425
• CVE-2026-91777

References

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