# RLSA-2026:80687: flatpak security update

RLSA-2026:80687, released November 7, 2026, fixes 4 CVEs in flatpak (version 0:1.12.9-7.el8_10). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rlsa-2026-80687
- Platform: Linux
- Released: Nov 7, 2026
- Priority: High (Closes CVE-2026-96280, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://errata.rockylinux.org/RLSA-2026:80687

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [flatpak](https://patchblox.com/security/data/product/linux/flatpak.md) | rocky 8 | 0:1.12.9-7.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-96280](https://patchblox.com/security/data/cve/CVE-2026-96280.md) | High | flatpak-devel: flatpak: flatpak: Buffer overflow in OCI delta stream path names on 32-bit systems | 8.8 | 0.0061 |  |
| [CVE-2026-96275](https://patchblox.com/security/data/cve/CVE-2026-96275.md) | High | flatpak-libs: flatpak: flatpak: Arbitrary write access as root via extra-data extraction | 8.8 | 0.0059 |  |
| [CVE-2026-90616](https://patchblox.com/security/data/cve/CVE-2026-90616.md) | High | flatpak: missing symlink protection allows a malicious sandboxed app to obtain arbitrary read and write access | 8.8 | 0.0018 |  |
| [CVE-2026-96808](https://patchblox.com/security/data/cve/CVE-2026-96808.md) | High | flatpak: `revokefs` symlink path traversal allows local privilege escalation via commit tampering | 8.8 | 0.0012 |  |

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Data as of 2026-11-12T01:51:14Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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