CVE-2026-97687
urllib3: HTTPS proxy TLS configuration may be ignored or overridden
CVE-2026-97687 is fixed in 5 products on 1 platform, first by python3-urllib3 2.6.3-1ubuntu1.2, released September 29, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.1
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
10th percentile
traffic interception due to possible HTTPS proxy TLS configuration override (bsc#1283908).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| python-urllib3 · Debian 14 | 2.8.0-1 | DEBIAN-CVE-2026-97687 | Sep 30, 2026 |
| python-urllib3 · RHEL 10 | 1.26.19-4.el10_2.2 | RHSA-2026:85930 | Sep 29, 2026 |
| python-urllib3 · opensuse-leap 16.0 | 2.5.0-160000.8.1 | OPENSUSE-SU-2026:22071-1 | Nov 7, 2026 |
| python-urllib3 · rocky 10 | 0:1.26.19-4.el10_2.2 | RLSA-2026:85930 | Nov 7, 2026 |
| python-urllib3 · rocky 9 | 0:1.26.5-8.el9_8.2 | RLSA-2026:90494 | Nov 7, 2026 |
| python-urllib3 · sles 15.6 | 2.0.7-150400.7.36.1 | SUSE-SU-2026:4704-1 | Nov 7, 2026 |
| python-urllib3 · sles 15.7 | 2.0.7-150400.7.36.1 | SUSE-SU-2026:4704-1 | Nov 7, 2026 |
| python-urllib3 · sles 16.0 | 2.5.0-160000.8.1 | SUSE-SU-2026:24217-1 | Nov 7, 2026 |
| python-urllib3_1 · sles 15.6 | 1.26.18-150600.3.14.1 | SUSE-SU-2026:4948-1 | Nov 7, 2026 |
| python-urllib3_1 · sles 15.7 | 1.26.18-150600.3.14.1 | SUSE-SU-2026:4948-1 | Nov 7, 2026 |
| python3-urllib3 · RHEL 9 | 0:1.26.5-8.el9_8.2 | RHSA-2026:90494 | Oct 29, 2026 |
| python3-urllib3 · Ubuntu 26.04.1 LTS (resolute) | 2.6.3-1ubuntu1.2 | python3-urllib3 2.6.3-1ubuntu1.2 | Sep 29, 2026 |
| python3-urllib3 · almalinux 10 | 1.26.19-4.el10_2.2 | ALSA-2026:85930 | Nov 7, 2026 |
| python3-urllib3 · almalinux 9 | 1.26.5-8.el9_8.2 | ALSA-2026:90494 | Nov 7, 2026 |
| python3-urllib3 · ol 10 | 0:1.26.19-4.el10_2.2 | ELSA-2026-85930 | Nov 7, 2026 |
| python3-urllib3 · ol 9 | 0:1.26.5-8.el9_8.2 | ELSA-2026-90494 | Nov 7, 2026 |
| python3.12-urllib3 · RHEL 8 | 0:1.26.19-5.el8_10 | RHSA-2026:92474 | Oct 30, 2026 |
| python3.12-urllib3 · RHEL 9 | 0:1.26.19-3.el9_8.2 | RHSA-2026:85929 | Oct 21, 2026 |
| python3.12-urllib3 · almalinux 8 | 1.26.19-5.el8_10 | ALSA-2026:92474 | Nov 7, 2026 |
| python3.12-urllib3 · almalinux 9 | 1.26.19-3.el9_8.2 | ALSA-2026:85929 | Nov 7, 2026 |
| python3.12-urllib3 · ol 8 | 0:1.26.19-5.el8_10 | ELSA-2026-92474 | Nov 7, 2026 |
| python3.12-urllib3 · ol 9 | 0:1.26.19-3.el9_8.2 | ELSA-2026-85929 | Nov 7, 2026 |
| python3.12-urllib3 · rocky 8 | 0:1.26.19-5.el8_10 | RLSA-2026:92474 | Nov 7, 2026 |
| python3.12-urllib3 · rocky 9 | 0:1.26.19-3.el9_8.2 | RLSA-2026:85929 | Nov 7, 2026 |
| python3.14-urllib3 · RHEL 10 | 2.6.3-2.el10_2.6 | RHSA-2026:84578 | Oct 19, 2026 |
| python3.14-urllib3 · RHEL 9 | 0:2.6.3-2.el9_8.6 | RHSA-2026:84577 | Oct 19, 2026 |
| python3.14-urllib3 · almalinux 10 | 2.6.3-2.el10_2.6 | ALSA-2026:84578 | Nov 7, 2026 |
| python3.14-urllib3 · almalinux 9 | 2.6.3-2.el9_8.6 | ALSA-2026:84577 | Nov 7, 2026 |
| python3.14-urllib3 · ol 10 | 0:2.6.3-2.el10_2.6 | ELSA-2026-84578 | Nov 7, 2026 |
| python3.14-urllib3 · ol 9 | 0:2.6.3-2.el9_8.6 | ELSA-2026-84577 | Nov 7, 2026 |
| python3.14-urllib3 · rocky 10 | 0:2.6.3-2.el10_2.6 | RLSA-2026:84578 | Nov 7, 2026 |
| python3.14-urllib3 · rocky 9 | 0:2.6.3-2.el9_8.6 | RLSA-2026:84577 | Nov 7, 2026 |
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