# CVE-2026-91776: jackson-annotations: TypeDeserializer (bsc#1282491

CVE-2026-91776 is fixed in 5 products on 1 platform, first by SUSE-SU-2026:4394-1, released September 29, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-91776
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0049
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 23, 2026

## Description

TypeDeserializer (bsc#1282491

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | jackson-annotations opensuse-leap 16.0 | 2.18.11-160000.1.1 | [OPENSUSE-SU-2026:22034-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22034-1.md) | Oct 6, 2026 |
| Linux | jackson-annotations sles 15.6 | 2.18.11-150200.3.28.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |
| Linux | jackson-annotations sles 15.7 | 2.18.11-150200.3.28.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |
| Linux | jackson-annotations sles 16.0 | 2.18.11-160000.1.1 | [SUSE-SU-2026:24149-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24149-1.md) | Oct 6, 2026 |
| Linux | jackson-core opensuse-leap 16.0 | 2.18.11-160000.1.1 | [OPENSUSE-SU-2026:22034-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22034-1.md) | Oct 6, 2026 |
| Linux | jackson-core sles 15.6 | 2.18.11-150200.3.30.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |
| Linux | jackson-core sles 15.7 | 2.18.11-150200.3.30.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |
| Linux | jackson-core sles 16.0 | 2.18.11-160000.1.1 | [SUSE-SU-2026:24149-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24149-1.md) | Oct 6, 2026 |
| Linux | jackson-databind Debian 14 | 2.18.11-1 | [DEBIAN-CVE-2026-91776](https://patchblox.com/security/data/fix/linux/debian-cve-2026-91776.md) | Oct 20, 2026 |
| Linux | jackson-databind amzn 2023 | 2.21.7-1.amzn2023.0.1 | [ALAS2023-2026-3305](https://patchblox.com/security/data/fix/linux/alas2023-2026-3305.md) | Nov 7, 2026 |
| Linux | jackson-databind opensuse-leap 16.0 | 2.18.11-160000.1.1 | [OPENSUSE-SU-2026:22034-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22034-1.md) | Oct 6, 2026 |
| Linux | jackson-databind sles 15.6 | 2.18.11-150200.3.36.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |
| Linux | jackson-databind sles 15.7 | 2.18.11-150200.3.36.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |
| Linux | jackson-databind sles 16.0 | 2.18.11-160000.1.1 | [SUSE-SU-2026:24149-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24149-1.md) | Oct 6, 2026 |
| Linux | jackson-dataformat-xml sles 15.6 | 2.18.11-150200.5.8.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |
| Linux | jackson-dataformat-xml sles 15.7 | 2.18.11-150200.5.8.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |
| Linux | jackson-dataformats-binary sles 15.6 | 2.18.11-150200.3.29.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |
| Linux | jackson-dataformats-binary sles 15.7 | 2.18.11-150200.3.29.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 |

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Data as of 2026-11-11T01:43:54Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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