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CVE-2026-54279 AIOHTTP: Host-Only Cookies Become Domain Cookies After CookieJar Persistence

🗓️ 22 Jun 2026 16:32:45Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 57 Views

AIOHTTP host-only cookies become domain cookies after cookie jar persistence; fixed in version 3.14.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-54279
22 Jun 202616:32
–attackerkb
bdu_fstec
BDU FSTEC
Aiohttp Memory Initialization Error DoS
9 Oct 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-54279 vulnerabilities
16 Jun 202620:22
–cgr
cve
CVE
CVE-2026-54279
22 Jun 202616:32
–cve
debiancve
Debian CVE
CVE-2026-54279
22 Jun 202616:32
–debiancve
oraclelinux
Oracle linux
python-oci-sdk security update
21 Oct 202600:00
–oraclelinux
euvd
EUVD
EUVD-2026-38310
22 Jun 202616:32
–euvd
github
Github Security Blog
aiohttp: Host-Only Cookies Become Domain Cookies After CookieJar Persistence
15 Jun 202620:08
–github
mend
Mend
CVE-2026-54279
22 Jun 202616:32
–mend
nvd
NVD
CVE-2026-54279
22 Jun 202618:16
–nvd
Rows per page
[
  {
    "vendor": "aio-libs",
    "product": "aiohttp",
    "versions": [
      {
        "version": "< 3.14.1",
        "status": "affected"
      }
    ]
  }
]

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22 Jun 2026 16:32Current
CVSS 45.3
EPSS0.00493
SSVC
57