CVE-2026-52858

Vim: Arbitrary Code Execution via Python Omni-Completion

CVE-2026-52858 is fixed in 23 products on 1 platform, first by vim 2:9.1.2141-1ubuntu4.5, released June 11, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0020
10th percentile

Vim is an open source, command line text editor. Prior to version 9.2.0561, the Python omni-completion script in python3complete.vim for Vim with the +python3 interpreter enabled (and the legacy pythoncomplete.vim for builds with the +python interpreter) executes the import and from statements found in the current buffer through Python's import machinery. Because the buffer's working directory is on sys.path, opening a hostile .py file with a sibling Python package and invoking omni-completion runs that package's top-level code as the editing user. This issue has been patched in version 9.2.0561.

Where it's fixed

ProductFixed inFixReleased
Linux
vim · Debian 13.5 (trixie) 2:9.1.1230-2+deb13u1 DEBIAN-CVE-2026-52858 Jun 11, 2026
vim · Debian 14 2:9.2.0782-1 DEBIAN-CVE-2026-52858 Jun 11, 2026
vim · RHEL 10 9.1.083-5.el10_0.4 RHSA-2026:55431 Aug 1, 2026
vim · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 vim 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
vim · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 vim 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
vim · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 vim 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
vim · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 vim 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
vim · Ubuntu 26.04.1 LTS (resolute) 2:9.1.2141-1ubuntu4.5 vim 2:9.1.2141-1ubuntu4.5 Jun 11, 2026
vim · rocky 10 2:9.1.083-9.el10_2.7 RLSA-2026:38509 Aug 11, 2026
vim · rocky 8 2:8.0.1763-27.el8_10 RLSA-2026:38510 Aug 11, 2026
vim · rocky 9 2:8.2.2637-26.el9_8.10 RLSA-2026:38511 Aug 11, 2026
vim-X11 · almalinux 10 2:9.1.083-9.el10_2.7 ALSA-2026:38509 Jul 13, 2026
vim-X11 · almalinux 8 2:8.0.1763-27.el8_10 ALSA-2026:38510 Jul 13, 2026
vim-X11 · almalinux 9 2:8.2.2637-26.el9_8.10 ALSA-2026:38511 Jul 13, 2026
vim-X11 · ol 10 2:9.1.083-9.0.1.el10_2.7 ELSA-2026-38509 Jul 16, 2026
vim-X11 · ol 8 2:8.0.1763-27.0.1.el8_10 ELSA-2026-38510 Jul 13, 2026
vim-X11 · ol 9 2:8.2.2637-26.0.1.el9_8.10 ELSA-2026-38511 Jul 14, 2026
vim-athena · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim-athena 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim-athena · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 vim-athena 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
vim-athena · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 vim-athena 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
vim-athena · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 vim-athena 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
vim-athena · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 vim-athena 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
vim-common · RHEL 8 2:8.0.1763-27.el8_10 RHSA-2026:38510 Aug 10, 2026
vim-common · RHEL 9 2:8.2.2637-26.el9_8.10 RHSA-2026:38511 Aug 10, 2026
vim-common · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim-common 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim-common · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 vim-common 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
vim-common · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 vim-common 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
vim-common · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 vim-common 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
vim-common · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 vim-common 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
vim-common · Ubuntu 26.04.1 LTS (resolute) 2:9.1.2141-1ubuntu4.5 vim-common 2:9.1.2141-1ubuntu4.5 Jun 11, 2026
vim-common · almalinux 10 2:9.1.083-9.el10_2.7 ALSA-2026:38509 Jul 13, 2026
vim-common · almalinux 8 2:8.0.1763-27.el8_10 ALSA-2026:38510 Jul 13, 2026
vim-common · almalinux 9 2:8.2.2637-26.el9_8.10 ALSA-2026:38511 Jul 13, 2026
vim-common · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-common · ol 10 2:9.1.083-9.0.1.el10_2.7 ELSA-2026-38509 Jul 16, 2026
vim-common · ol 8 2:8.0.1763-27.0.1.el8_10 ELSA-2026-38510 Jul 13, 2026
vim-common · ol 9 2:8.2.2637-26.0.1.el9_8.10 ELSA-2026-38511 Jul 14, 2026
vim-data · almalinux 10 2:9.1.083-9.el10_2.7 ALSA-2026:38509 Jul 13, 2026
vim-data · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-data · ol 10 2:9.1.083-9.0.1.el10_2.7 ELSA-2026-38509 Jul 16, 2026
vim-debuginfo · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-debugsource · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-default-editor · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-enhanced · almalinux 10 2:9.1.083-9.el10_2.7 ALSA-2026:38509 Jul 13, 2026
vim-enhanced · almalinux 8 2:8.0.1763-27.el8_10 ALSA-2026:38510 Jul 13, 2026
vim-enhanced · almalinux 9 2:8.2.2637-26.el9_8.10 ALSA-2026:38511 Jul 13, 2026
vim-enhanced · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-enhanced · ol 10 2:9.1.083-9.0.1.el10_2.7 ELSA-2026-38509 Jul 16, 2026
vim-enhanced · ol 8 2:8.0.1763-27.0.1.el8_10 ELSA-2026-38510 Jul 13, 2026
vim-enhanced · ol 9 2:8.2.2637-26.0.1.el9_8.10 ELSA-2026-38511 Jul 14, 2026
vim-enhanced-debuginfo · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-filesystem · almalinux 10 2:9.1.083-9.el10_2.7 ALSA-2026:38509 Jul 13, 2026
vim-filesystem · almalinux 8 2:8.0.1763-27.el8_10 ALSA-2026:38510 Jul 13, 2026
vim-filesystem · almalinux 9 2:8.2.2637-26.el9_8.10 ALSA-2026:38511 Jul 13, 2026
vim-filesystem · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-filesystem · ol 10 2:9.1.083-9.0.1.el10_2.7 ELSA-2026-38509 Jul 16, 2026
vim-filesystem · ol 8 2:8.0.1763-27.0.1.el8_10 ELSA-2026-38510 Jul 13, 2026
vim-filesystem · ol 9 2:8.2.2637-26.0.1.el9_8.10 ELSA-2026-38511 Jul 14, 2026
vim-gnome · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim-gnome 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim-gtk · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim-gtk 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim-gtk · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 vim-gtk 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
vim-gtk · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 vim-gtk 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
vim-gtk3 · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim-gtk3 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim-gtk3 · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 vim-gtk3 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
vim-gtk3 · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 vim-gtk3 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
vim-gtk3 · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 vim-gtk3 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
vim-gtk3 · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 vim-gtk3 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
vim-gtk3 · Ubuntu 26.04.1 LTS (resolute) 2:9.1.2141-1ubuntu4.5 vim-gtk3 2:9.1.2141-1ubuntu4.5 Jun 11, 2026
vim-gui-common · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim-gui-common 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim-gui-common · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 vim-gui-common 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
vim-gui-common · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 vim-gui-common 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
vim-gui-common · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 vim-gui-common 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
vim-gui-common · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 vim-gui-common 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
vim-gui-common · Ubuntu 26.04.1 LTS (resolute) 2:9.1.2141-1ubuntu4.5 vim-gui-common 2:9.1.2141-1ubuntu4.5 Jun 11, 2026
vim-minimal · almalinux 10 2:9.1.083-9.el10_2.7 ALSA-2026:38509 Jul 13, 2026
vim-minimal · almalinux 8 2:8.0.1763-27.el8_10 ALSA-2026:38510 Jul 13, 2026
vim-minimal · almalinux 9 2:8.2.2637-26.el9_8.10 ALSA-2026:38511 Jul 13, 2026
vim-minimal · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-minimal · ol 10 2:9.1.083-9.0.1.el10_2.7 ELSA-2026-38509 Jul 16, 2026
vim-minimal · ol 8 2:8.0.1763-27.0.1.el8_10 ELSA-2026-38510 Jul 13, 2026
vim-minimal · ol 9 2:8.2.2637-26.0.1.el9_8.10 ELSA-2026-38511 Jul 14, 2026
vim-minimal-debuginfo · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
vim-motif · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 vim-motif 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
vim-motif · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 vim-motif 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
vim-motif · Ubuntu 26.04.1 LTS (resolute) 2:9.1.2141-1ubuntu4.5 vim-motif 2:9.1.2141-1ubuntu4.5 Jun 11, 2026
vim-nox · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim-nox 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim-nox · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 vim-nox 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
vim-nox · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 vim-nox 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
vim-nox · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 vim-nox 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
vim-nox · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 vim-nox 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
vim-nox · Ubuntu 26.04.1 LTS (resolute) 2:9.1.2141-1ubuntu4.5 vim-nox 2:9.1.2141-1ubuntu4.5 Jun 11, 2026
vim-runtime · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim-runtime 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim-runtime · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 vim-runtime 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
vim-runtime · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 vim-runtime 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
vim-runtime · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 vim-runtime 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
vim-runtime · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 vim-runtime 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
vim-runtime · Ubuntu 26.04.1 LTS (resolute) 2:9.1.2141-1ubuntu4.5 vim-runtime 2:9.1.2141-1ubuntu4.5 Jun 11, 2026
vim-tiny · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 vim-tiny 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
vim-tiny · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 vim-tiny 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
vim-tiny · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 vim-tiny 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
vim-tiny · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 vim-tiny 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
vim-tiny · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 vim-tiny 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
vim-tiny · Ubuntu 26.04.1 LTS (resolute) 2:9.1.2141-1ubuntu4.5 vim-tiny 2:9.1.2141-1ubuntu4.5 Jun 11, 2026
xxd · Ubuntu 18.04.6 LTS (bionic) 2:8.0.1453-1ubuntu1.13+esm20 xxd 2:8.0.1453-1ubuntu1.13+esm20 Jun 24, 2026
xxd · Ubuntu 20.04 LTS (focal) 2:8.1.2269-1ubuntu5.32+esm8 xxd 2:8.1.2269-1ubuntu5.32+esm8 Jun 24, 2026
xxd · Ubuntu 22.04.1 LTS (jammy) 2:8.2.3995-1ubuntu2.32 xxd 2:8.2.3995-1ubuntu2.32 Jun 24, 2026
xxd · Ubuntu 24.04.5 LTS (noble) 2:9.1.0016-1ubuntu7.16 xxd 2:9.1.0016-1ubuntu7.16 Jun 24, 2026
xxd · Ubuntu 25.10 (questing) 2:9.1.0967-1ubuntu6.7 xxd 2:9.1.0967-1ubuntu6.7 Jun 24, 2026
xxd · Ubuntu 26.04.1 LTS (resolute) 2:9.1.2141-1ubuntu4.5 xxd 2:9.1.2141-1ubuntu4.5 Jun 11, 2026
xxd · almalinux 10 2:9.1.083-9.el10_2.7 ALSA-2026:38509 Jul 13, 2026
xxd · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026
xxd · ol 10 2:9.1.083-9.0.1.el10_2.7 ELSA-2026-38509 Jul 16, 2026
xxd-debuginfo · amzn 2023 2:9.2.597-1.amzn2023.0.1 ALAS2023-2026-1862 Jun 22, 2026

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