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SUSE 16.0 Jackson Annotations Important Security Fix 2026-22504

SUSE 16.0 Jackson Annotations Important Security Fix 2026-22504

Linuxsecurity LinuxSecurity Advisories July 6, 2026

## This update for jackson-annotations, jackson-core, jackson-databind fixes the following issues * CVE-2026-54512: jackson-databind has a PolymorphicTypeValidator bypass via generic type parameters that allows arbitrary class instantiation (bsc#1268897). * CVE-2026-54513: jackson-databind has an array subtype allowlist bypass in BasicPolymorphicTypeValidator (bsc#1268898). * CVE-2026-54514: InetSocketAddress deserialization triggers eager DNS resolution (bsc#1268899). * CVE-2026-54515: jackson-databind has case-insensitive deserialization bypasses per-property @JsonIgnoreProperties (bsc#1268902). * document length constraint bypass in blocking, async, and DataInput parsers (bsc#1268603). Changes for jackson-annotations: * Update to 2.18.8 * No changes since 2.17.3

## This update for jackson-annotations, jackson-core, jackson-databind fixes the following issues * CVE-2026-54512: jackson-databind has a PolymorphicTypeValidator bypass via generic type parameters that allows arbitrary class instantiation (bsc#1268897). * CVE-2026-54513: jackson-databind has an array subtype allowlist bypass in BasicPolymorphicTypeValidator (bsc#1268898). * CVE-2026-54514: InetSocketAddress deserialization triggers eager DNS resolution (bsc#1268899). * CVE-2026-54515: jackson-databind has case-insensitive deserialization bypasses per-property @JsonIgnoreProperties (bsc#1268902). * document length constraint bypass in blocking, async, and DataInput parsers (bsc#1268603). Changes for jackson-annotations: * Update to 2.18.8 * No changes since 2.17.3

* CVE-2026-54512 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-54512 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-54513 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-54513 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-54513 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-54514 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

* CVE-2026-54514 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

* CVE-2026-54515 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Announcement ID: SUSE-SU-2026:22504-1 Release Date: 2026-07-01T09:06:57Z Rating: important

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