# OPENSUSE-SU-2026:21599-1: kitty security update

OPENSUSE-SU-2026:21599-1, released August 18, 2026, fixes 6 CVEs in kitty (version 0.48.2-bp160.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-21599-1
- Platform: Linux
- Released: Aug 18, 2026
- Priority: Urgent (Closes CVE-2026-33642, rated Critical)
- CVEs: 6, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:21599-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kitty](https://patchblox.com/security/data/product/linux/kitty.md) | opensuse-leap 16.0 | 0.48.2-bp160.1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-33642](https://patchblox.com/security/data/cve/CVE-2026-33642.md) | Urgent | kitty: Kitty is a cross-platform GPU based terminal | 9.8 | 0.0029 |  |
| [CVE-2026-46604](https://patchblox.com/security/data/cve/CVE-2026-46604.md) | High | golang-golang-x-image: The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset. | 7.5 | 0.0061 |  |
| [CVE-2026-33633](https://patchblox.com/security/data/cve/CVE-2026-33633.md) | High | kitty: Kitty is a cross-platform GPU based terminal | 8.8 | 0.0038 |  |
| [CVE-2026-42850](https://patchblox.com/security/data/cve/CVE-2026-42850.md) | High | kitty: Kitty is a cross-platform GPU based terminal | 8.8 | 0.0029 |  |
| [CVE-2026-54057](https://patchblox.com/security/data/cve/CVE-2026-54057.md) | High | kitty: Kitty is a cross-platform GPU based terminal | 7.8 | 0.0017 |  |
| [CVE-2026-42851](https://patchblox.com/security/data/cve/CVE-2026-42851.md) | High | kitty: Kitty is a cross-platform GPU based terminal | 7.8 | 0.0016 |  |

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Data as of 2026-11-11T07:45:43Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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