# RHSA-2025:7435: thunderbird security update

RHSA-2025:7435, released May 13, 2025, fixes 3 CVEs in thunderbird (version 0:128.10.0-1.el9_6). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-7435
- Platform: Linux
- Released: May 13, 2025
- Priority: High (Closes CVE-2025-2830, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:7435

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [thunderbird](https://patchblox.com/security/data/product/linux/thunderbird.md) | RHEL 9 | 0:128.10.0-1.el9_6 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-2830](https://patchblox.com/security/data/cve/CVE-2025-2830.md) | High | Information Disclosure of /tmp directory listing | 7.4 | 0.0036 |  |
| [CVE-2025-3523](https://patchblox.com/security/data/cve/CVE-2025-3523.md) | High | User Interface (UI) Misrepresentation of attachment URL | 7.4 | 0.0032 |  |
| [CVE-2025-3522](https://patchblox.com/security/data/cve/CVE-2025-3522.md) | High | Leak of hashed Window credentials via crafted attachment URL | 7.4 | 0.0027 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo