CVE-2026-86412
server-set cookie erases cookie jar
CVE-2026-86412 is fixed in 3 products on 1 platform, first by curl 8.18.0-1ubuntu2.8, released November 7, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
3.3
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0083
57th percentile
server-set cookie erases cookie jar (bsc#1285028).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| curl · Ubuntu 26.04.1 LTS (resolute) | 8.18.0-1ubuntu2.8 | curl 8.18.0-1ubuntu2.8 | Nov 7, 2026 |
| curl · sles 15.6 | 8.22.0-150600.4.58.1 | SUSE-SU-2026:5069-1 | Nov 7, 2026 |
| curl · sles 15.7 | 8.22.0-150700.7.33.1 | SUSE-SU-2026:5068-1 | Nov 7, 2026 |
| libcurl3t64-gnutls · Ubuntu 26.04.1 LTS (resolute) | 8.18.0-1ubuntu2.8 | libcurl3t64-gnutls 8.18.0-1ubuntu2.8 | Nov 7, 2026 |
| libcurl4t64 · Ubuntu 26.04.1 LTS (resolute) | 8.18.0-1ubuntu2.8 | libcurl4t64 8.18.0-1ubuntu2.8 | Nov 7, 2026 |
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