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aiohttp: Host-Only Cookies Become Domain Cookies After CookieJar Persistence

🗓️ 15 Jun 2026 20:08:51Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

Host-only cookies lose host-only status after CookieJar save and load, becoming domain cookies and sent to subdomains.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2026-54279 vulnerabilities
16 Jun 202620:22
cgr
CVE
CVE-2026-54279
15 Jun 202620:08
cve
OSV
CGA-83MV-GW9X-G6WR
16 Jun 202623:30
osv
OSV
GHSA-2FQR-MR3J-6WP8 aiohttp: Host-Only Cookies Become Domain Cookies After CookieJar Persistence
15 Jun 202620:08
osv
OSV
MINI-3J67-WR5M-QX4M
16 Jun 202617:23
osv
OSV
MINI-3RPJ-MMXC-J652
16 Jun 202617:59
osv
OSV
MINI-8Q67-6CPX-29M5
16 Jun 202617:23
osv
OSV
MINI-FJ8C-68P7-2CH8
16 Jun 202617:23
osv
OSV
MINI-G6R2-FXJQ-8VWJ
16 Jun 202617:25
osv
OSV
MINI-MVRF-3462-J8PF
16 Jun 202617:23
osv
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Vulners
Node
aiohttpaiohttpRange3.14.0pip

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15 Jun 2026 20:08Current
5.3Medium risk
Vulners AI Score5.3
EPSS0.00024
4