# CVE-2026-1760: libsoup: This update for libsoup fixes the following issues:  - CVE-2026-1467: lack of input sanitization can lead to unintend...

CVE-2026-1760 is fixed in 11 products on 1 platform, first by SUSE-SU-2026:0788-1, released March 3, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-1760
- Priority: Routine
- CVSS: n/a (moderate)
- EPSS: 0.0047
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 3, 2026

## Description

This update for libsoup fixes the following issues:  - CVE-2026-1467: lack of input sanitization can lead to unintended or unauthorized HTTP requests (bsc#1257398). - CVE-2026-1539: proxy authentication credentials leaked via the Proxy-Authorization header when handling HTTP redirects   (bsc#1257441). - CVE-2026-1760: improper handling of HTTP requests combining certain headers by SoupServer can lead to HTTP request   smuggling and potential DoS (bsc#1257597).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libsoup amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup opensuse-leap 15.6 | 3.4.4-150600.3.37.1 | [SUSE-SU-2026:0788-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0788-1.md) | Mar 3, 2026 |
| Linux | libsoup opensuse-leap 16.0 | 3.6.6-160000.1.1 | [OPENSUSE-SU-2026:20384-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20384-1.md) | Mar 18, 2026 |
| Linux | libsoup sles 15.6 | 3.4.4-150600.3.37.1 | [SUSE-SU-2026:0788-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0788-1.md) | Mar 3, 2026 |
| Linux | libsoup sles 15.7 | 3.4.4-150600.3.37.1 | [SUSE-SU-2026:0788-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0788-1.md) | Mar 3, 2026 |
| Linux | libsoup sles 16.0 | 3.6.6-160000.1.1 | [SUSE-SU-2026:20902-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20902-1.md) | Mar 18, 2026 |
| Linux | libsoup-debuginfo amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup-debugsource amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup-devel amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup-doc amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup2 opensuse-leap 15.6 | 2.74.3-150600.4.30.1 | [SUSE-SU-2026:0811-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0811-1.md) | Mar 5, 2026 |
| Linux | libsoup2 opensuse-leap 16.0 | 2.74.3-160000.4.1 | [OPENSUSE-SU-2026:20354-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20354-1.md) | Mar 13, 2026 |
| Linux | libsoup2 sles 15.6 | 2.74.3-150600.4.30.1 | [SUSE-SU-2026:0811-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0811-1.md) | Mar 5, 2026 |
| Linux | libsoup2 sles 15.7 | 2.74.3-150600.4.30.1 | [SUSE-SU-2026:0811-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0811-1.md) | Mar 5, 2026 |
| Linux | libsoup3 amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |
| Linux | libsoup3-debuginfo amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |
| Linux | libsoup3-debugsource amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |
| Linux | libsoup3-devel amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |
| Linux | libsoup3-doc amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |

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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

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