CVE-2026-34990

OpenPrinting CUPS: Local print admin token disclosure using temporary printers

CVE-2026-34990 is fixed in 26 products on 1 platform, first by DEBIAN-CVE-2026-34990, released April 3, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0030
22nd percentile

This update for cups fixes the following issue: - CVE-2026-34990: Local print admin token disclosure using temporary printers (bsc#1261568).

Where it's fixed

ProductFixed inFixReleased
Linux
cups · Debian 14 2.4.17-1 DEBIAN-CVE-2026-34990 Apr 3, 2026
cups · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 cups 2.4.1op1-1ubuntu4.20 Apr 24, 2026
cups · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 cups 2.4.7-1.2ubuntu7.13 Apr 24, 2026
cups · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 cups 2.4.12-0ubuntu3.9 Apr 24, 2026
cups · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 cups 2.4.16-1ubuntu1.2 Apr 24, 2026
cups · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups · sles 15.6 2.2.7-150000.3.86.1 SUSE-SU-2026:1399-1 Apr 16, 2026
cups · sles 15.7 2.2.7-150000.3.86.1 SUSE-SU-2026:1399-1 Apr 16, 2026
cups-bsd · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 cups-bsd 2.4.1op1-1ubuntu4.20 Apr 24, 2026
cups-bsd · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 cups-bsd 2.4.7-1.2ubuntu7.13 Apr 24, 2026
cups-bsd · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 cups-bsd 2.4.12-0ubuntu3.9 Apr 24, 2026
cups-bsd · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 cups-bsd 2.4.16-1ubuntu1.2 Apr 24, 2026
cups-client · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 cups-client 2.4.1op1-1ubuntu4.20 Apr 24, 2026
cups-client · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 cups-client 2.4.7-1.2ubuntu7.13 Apr 24, 2026
cups-client · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 cups-client 2.4.12-0ubuntu3.9 Apr 24, 2026
cups-client · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 cups-client 2.4.16-1ubuntu1.2 Apr 24, 2026
cups-client · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-client-debuginfo · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-common · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 cups-common 2.4.1op1-1ubuntu4.20 Apr 24, 2026
cups-common · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 cups-common 2.4.7-1.2ubuntu7.13 Apr 24, 2026
cups-common · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 cups-common 2.4.12-0ubuntu3.9 Apr 24, 2026
cups-common · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 cups-common 2.4.16-1ubuntu1.2 Apr 24, 2026
cups-core-drivers · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 cups-core-drivers 2.4.1op1-1ubuntu4.20 Apr 24, 2026
cups-core-drivers · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 cups-core-drivers 2.4.7-1.2ubuntu7.13 Apr 24, 2026
cups-core-drivers · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 cups-core-drivers 2.4.12-0ubuntu3.9 Apr 24, 2026
cups-core-drivers · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 cups-core-drivers 2.4.16-1ubuntu1.2 Apr 24, 2026
cups-daemon · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 cups-daemon 2.4.1op1-1ubuntu4.20 Apr 24, 2026
cups-daemon · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 cups-daemon 2.4.7-1.2ubuntu7.13 Apr 24, 2026
cups-daemon · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 cups-daemon 2.4.12-0ubuntu3.9 Apr 24, 2026
cups-daemon · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 cups-daemon 2.4.16-1ubuntu1.2 Apr 24, 2026
cups-debuginfo · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-debugsource · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-devel · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-filesystem · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-ipp-utils · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 cups-ipp-utils 2.4.1op1-1ubuntu4.20 Apr 24, 2026
cups-ipp-utils · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 cups-ipp-utils 2.4.7-1.2ubuntu7.13 Apr 24, 2026
cups-ipp-utils · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 cups-ipp-utils 2.4.12-0ubuntu3.9 Apr 24, 2026
cups-ipp-utils · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 cups-ipp-utils 2.4.16-1ubuntu1.2 Apr 24, 2026
cups-ipptool · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-ipptool-debuginfo · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-libs · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-libs-debuginfo · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-lpd · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-lpd-debuginfo · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-ppdc · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 cups-ppdc 2.4.1op1-1ubuntu4.20 Apr 24, 2026
cups-ppdc · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 cups-ppdc 2.4.7-1.2ubuntu7.13 Apr 24, 2026
cups-ppdc · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 cups-ppdc 2.4.12-0ubuntu3.9 Apr 24, 2026
cups-ppdc · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 cups-ppdc 2.4.16-1ubuntu1.2 Apr 24, 2026
cups-printerapp · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-printerapp-debuginfo · amzn 2023 1:2.4.16-1.amzn2023.0.3 ALAS2023-2026-1635 Apr 27, 2026
cups-server-common · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 cups-server-common 2.4.1op1-1ubuntu4.20 Apr 24, 2026
cups-server-common · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 cups-server-common 2.4.7-1.2ubuntu7.13 Apr 24, 2026
cups-server-common · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 cups-server-common 2.4.12-0ubuntu3.9 Apr 24, 2026
cups-server-common · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 cups-server-common 2.4.16-1ubuntu1.2 Apr 24, 2026
libcups2 · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 libcups2 2.4.1op1-1ubuntu4.20 Apr 24, 2026
libcups2t64 · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 libcups2t64 2.4.7-1.2ubuntu7.13 Apr 24, 2026
libcups2t64 · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 libcups2t64 2.4.12-0ubuntu3.9 Apr 24, 2026
libcups2t64 · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 libcups2t64 2.4.16-1ubuntu1.2 Apr 24, 2026
libcupsimage2 · Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 libcupsimage2 2.4.1op1-1ubuntu4.20 Apr 24, 2026
libcupsimage2t64 · Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 libcupsimage2t64 2.4.7-1.2ubuntu7.13 Apr 24, 2026
libcupsimage2t64 · Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 libcupsimage2t64 2.4.12-0ubuntu3.9 Apr 24, 2026
libcupsimage2t64 · Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 libcupsimage2t64 2.4.16-1ubuntu1.2 Apr 24, 2026

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