# ALAS2023-2026-3305: jackson-databind security update

ALAS2023-2026-3305, released November 7, 2026, fixes 5 CVEs in jackson-databind (version 2.21.7-1.amzn2023.0.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-3305
- Platform: Linux
- Released: Nov 7, 2026
- Priority: High (Closes CVE-2026-68497, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-3305.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [jackson-databind](https://patchblox.com/security/data/product/linux/jackson-databind.md) | amzn 2023 | 2.21.7-1.amzn2023.0.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-68497](https://patchblox.com/security/data/cve/CVE-2026-68497.md) | High | pki-jackson-core: This is a multi-module project that contains Jackson-based JAX-RS providers for following data formats: JSON, Smile (... | 7.5 | 0.0063 |  |
| [CVE-2026-91776](https://patchblox.com/security/data/cve/CVE-2026-91776.md) | High | jackson-databind: TypeDeserializerBase._findDeserializer() in FasterXML jackson-databind caches the resolved deserializer under the raw... | 7.5 | 0.0049 |  |
| [CVE-2026-91777](https://patchblox.com/security/data/cve/CVE-2026-91777.md) | High | pki-jackson-databind: The general-purpose data-binding functionality and tree-model for Jackson Data Processor | 7.5 | 0.0049 |  |
| [CVE-2026-83557](https://patchblox.com/security/data/cve/CVE-2026-83557.md) | Routine | jackson-databind: DefaultBaseTypeLimitingValidator is the PolymorphicTypeValidator applied automatically whenever @JsonTypeInfo is used... | 5.6 | 0.0072 |  |
| [CVE-2026-19032](https://patchblox.com/security/data/cve/CVE-2026-19032.md) | Routine | jackson-annotations: This update for jackson-annotations, jackson-bom, jackson-core, jackson-databind, jackson-dataformat-xml, jackson-dat... | 5.3 | 0.0057 |  |

---

Data as of 2026-11-10T13:56:55Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.