# libcurl4t64 8.14.1-2ubuntu1.4: libcurl4t64 8.14.1-2ubuntu1.4 for Ubuntu 25.10 (questing)

libcurl4t64 8.14.1-2ubuntu1.4, released July 3, 2026, fixes 10 CVEs in libcurl4t64. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-questing-libcurl4t64-8.14.1-2ubuntu1.4
- Platform: Linux
- Released: Jul 3, 2026
- Priority: Urgent (Closes CVE-2026-8925, rated Critical)
- CVEs: 10, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libcurl4t64](https://patchblox.com/security/data/product/linux/libcurl4t64.md) | Ubuntu 25.10 (questing) | 8.14.1-2ubuntu1.4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-8925](https://patchblox.com/security/data/cve/CVE-2026-8925.md) | Urgent | curl: The curl logic that works with SASL authentication could end up cleaning up the GSASL context *twice* without clearin... | 9.8 | 0.0108 |  |
| [CVE-2026-9079](https://patchblox.com/security/data/cve/CVE-2026-9079.md) | High | stale proxy password leak | 9.8 | 0.0106 |  |
| [CVE-2026-8924](https://patchblox.com/security/data/cve/CVE-2026-8924.md) | High | trailing dot domain super cookie | 9.1 | 0.0066 |  |
| [CVE-2026-8927](https://patchblox.com/security/data/cve/CVE-2026-8927.md) | High | env-set cross-proxy Digest auth state leak | 9.1 | 0.0050 |  |
| [CVE-2026-9080](https://patchblox.com/security/data/cve/CVE-2026-9080.md) | High | curl: Calling `curl_easy_pause()` within the event-based `CURLMOPT_SOCKETFUNCTION` callback triggers a use-after-free vulne... | 7.3 | 0.0049 |  |
| [CVE-2026-8926](https://patchblox.com/security/data/cve/CVE-2026-8926.md) | High | password leak with netrc and user in URL | 9.1 | 0.0044 |  |
| [CVE-2026-9545](https://patchblox.com/security/data/cve/CVE-2026-9545.md) | High | exposing HTTP/3 early data | 7.5 | 0.0041 |  |
| [CVE-2026-8458](https://patchblox.com/security/data/cve/CVE-2026-8458.md) | High | wrong reuse for different services | 8.1 | 0.0037 |  |
| [CVE-2026-9547](https://patchblox.com/security/data/cve/CVE-2026-9547.md) | High | curl: When a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the `CURLOPT_SSH_KEYFUNCTI... | 8.1 | 0.0036 |  |
| [CVE-2026-8286](https://patchblox.com/security/data/cve/CVE-2026-8286.md) | High | wrong STARTTLS connection reuse | 8.1 | 0.0031 |  |

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Data as of 2026-11-12T19:57:06Z 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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