CVE-2026-6100
python3.11VulnerabilityCVSS 9.1Patched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Severity metrics
CVSS 4.0 : 9.1 CRITICAL · CVSS 3.1 : 8.1 HIGH
Attack vectorNetwork (remote)
Attack complexityHigh
Attack requirementsPresent
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactNone
Subsequent confidentialityNone
Subsequent integrityNone
Subsequent availabilityNone
Vector: AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Debian:12 | python3.11 | - | 3.11.2-6+deb12u8 | fixed |
| Ubuntu:Pro:22.04:LTS | python3.11 | - | - | affected (no fix yet) |
| SUSE:Linux Enterprise Module for Package Hub 15 SP7 | python | - | 2.7.18-150000.120.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP5-LTSS | python | - | 2.7.18-33.79.1 | fixed |
| SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5 | python | - | 2.7.18-33.79.1 | fixed |
| SUSE:Linux Enterprise Module for Python 3 15 SP7 | python311 | - | 3.11.15-150600.3.59.3 | fixed |
| SUSE:Linux Enterprise Server 15 SP6-LTSS | python311 | - | 3.11.15-150600.3.59.3 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP6 | python311 | - | 3.11.15-150600.3.59.3 | fixed |
| SUSE:Linux Enterprise Module for Public Cloud 15 SP4 | python311 | - | 3.11.15-150400.9.91.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS | python311 | - | 3.11.15-150400.9.91.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS | python311 | - | 3.11.15-150400.9.91.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | python311 | - | 3.11.15-150400.9.91.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS | python311 | - | 3.11.15-150400.9.91.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP4-LTSS | python311 | - | 3.11.15-150400.9.91.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP5-LTSS | python311 | - | 3.11.15-150400.9.91.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP4 | python311 | - | 3.11.15-150400.9.91.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP5 | python311 | - | 3.11.15-150400.9.91.1 | fixed |
| openSUSE:Tumbleweed | python311 | - | 3.11.15-6.1 | fixed |
| Red Hat:enterprise_linux:10.1 | python3 | - | 0:3.12.12-3.el10_1.3 | fixed |
| Red Hat:enterprise_linux:9::baseos | python3 | - | 0:3.9.25-3.el9_7.3 | fixed |
| Red Hat:enterprise_linux:9::crb | python3 | - | 0:3.9.25-3.el9_7.3 | fixed |
| Red Hat:enterprise_linux:8::baseos | python3 | - | 0:3.6.8-76.el8_10 | fixed |
| Red Hat:enterprise_linux_eus:10.0 | python3 | - | 0:3.12.9-2.el10_0.9 | fixed |
| Red Hat:rhel_aus:8.6::baseos | python3 | - | 0:3.6.8-47.el8_6.13 | fixed |
| Red Hat:rhel_e4s:8.6::baseos | python3 | - | 0:3.6.8-47.el8_6.13 | fixed |
| Red Hat:rhel_tus:8.6::baseos | python3 | - | 0:3.6.8-47.el8_6.13 | fixed |
| Red Hat:enterprise_linux:10.2 | python3 | - | 0:3.12.13-2.el10_2 | fixed |
| Red Hat:enterprise_linux:9::baseos | python3 | - | 0:3.9.25-7.el9_8 | fixed |
| Red Hat:enterprise_linux:9::crb | python3 | - | 0:3.9.25-7.el9_8 | fixed |
| Red Hat:rhel_e4s:8.8::baseos | python3 | - | 0:3.6.8-51.el8_8.15 | fixed |
| Red Hat:rhel_tus:8.8::baseos | python3 | - | 0:3.6.8-51.el8_8.15 | fixed |
| Red Hat:rhel_e4s:9.2::baseos | python3 | - | 0:3.9.16-1.el9_2.14 | fixed |
| Red Hat:rhel_e4s:9.0::baseos | python3 | - | 0:3.9.10-4.el9_0.11 | fixed |
| Red Hat:rhel_eus:9.6::baseos | python3 | - | 0:3.9.21-2.el9_6.6 | fixed |
| Red Hat:rhel_eus:9.6::crb | python3 | - | 0:3.9.21-2.el9_6.6 | fixed |
| Red Hat:rhel_aus:8.4::baseos | python3 | - | 0:3.6.8-39.el8_4.11 | fixed |
| Red Hat:rhel_eus_long_life:8.4::baseos | python3 | - | 0:3.6.8-39.el8_4.11 | fixed |
| Red Hat:rhel_eus:9.4::baseos | python3 | - | 0:3.9.18-3.el9_4.13 | fixed |
| Red Hat:rhel_eus:9.4::crb | python3 | - | 0:3.9.18-3.el9_4.13 | fixed |
| Red Hat:hummingbird:1 | python3 | - | 0:3.14.4-2.hum1 | fixed |
| Red Hat:enterprise_linux:9::appstream | python3.11 | - | 0:3.11.13-5.3.el9_7 | fixed |
| Red Hat:enterprise_linux:9::crb | python3.11 | - | 0:3.11.13-5.3.el9_7 | fixed |
| Red Hat:enterprise_linux:8::appstream | python3.11 | - | 0:3.11.13-7.el8_10 | fixed |
| Red Hat:enterprise_linux:8::crb | python3.11 | - | 0:3.11.13-7.el8_10 | fixed |
| Red Hat:rhel_e4s:9.2::appstream | python3.11 | - | 0:3.11.2-2.el9_2.12 | fixed |
| Red Hat:rhel_eus:9.6::appstream | python3.11 | - | 0:3.11.11-2.el9_6.7 | fixed |
| Red Hat:rhel_eus:9.6::crb | python3.11 | - | 0:3.11.11-2.el9_6.7 | fixed |
| Red Hat:rhel_eus:9.4::appstream | python3.11 | - | 0:3.11.7-1.el9_4.13 | fixed |
| Red Hat:rhel_eus:9.4::crb | python3.11 | - | 0:3.11.7-1.el9_4.13 | fixed |
| Red Hat:enterprise_linux:9::appstream | python3.11 | - | 0:3.11.13-9.el9_8 | fixed |
| Red Hat:enterprise_linux:9::crb | python3.11 | - | 0:3.11.13-9.el9_8 | fixed |
| Red Hat:rhel_e4s:8.8::appstream | python3.11 | - | 0:3.11.2-2.el8_8.10 | fixed |
| Red Hat:rhel_tus:8.8::appstream | python3.11 | - | 0:3.11.2-2.el8_8.10 | fixed |
| Red Hat:hummingbird:1 | python3.11 | - | 0:3.11.15-4.hum1 | fixed |