CVE-2026-85999

python-soupsieve: This update for python-soupsieve fixes the following issues: - CVE-2026-85999: quadratic complexity when running the...

CVE-2026-85999 is fixed in python-soupsieve on 1 platform, first by SUSE-SU-2026:4365-1, released September 28, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0061
49th percentile

This update for python-soupsieve fixes the following issues: - CVE-2026-85999: quadratic complexity when running the whitespace/comment trimming regex `RE_WS_END` can lead to DoS (bsc#1281119). - CVE-2026-86000: quadratic complexity when running the `IDENTIFIER` / `VALUE` selector sub-patterns can lead to a DoS (bsc#1281120).

Where it's fixed

ProductFixed inFixReleased
Linux
python-soupsieve · opensuse-leap 16.0 2.6-160000.5.1 OPENSUSE-SU-2026:22149-1 Nov 7, 2026
python-soupsieve · sles 15.7 2.5-150600.3.6.1 SUSE-SU-2026:4365-1 Sep 28, 2026
python-soupsieve · sles 16.0 2.6-160000.5.1 SUSE-SU-2026:24267-1 Nov 7, 2026

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