# SUSE-SU-2026:21165-1: python-cryptography security update

SUSE-SU-2026:21165-1, released April 10, 2026, fixes 2 CVEs in python-cryptography (version 44.0.3-160000.3.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-21165-1
- Platform: Linux
- Released: Apr 10, 2026
- Priority: High (Closes CVE-2026-26007, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:21165-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python-cryptography](https://patchblox.com/security/data/product/linux/python-cryptography.md) | sles 16.0 | 44.0.3-160000.3.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-26007](https://patchblox.com/security/data/cve/CVE-2026-26007.md) | High | python-cryptography: missing validation can lead to security issues for signature verification (ECDSA) and shared key negotiation (ECDH) (... | 7.5 | 0.0038 |  |
| [CVE-2026-34073](https://patchblox.com/security/data/cve/CVE-2026-34073.md) | Routine | python-cryptography: Fixed X.509 bypass of name constraints on wildcard SANs with matching peer names | 5.3 | 0.0023 |  |

---

Data as of 2026-11-11T01:43:54Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.