Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-54279

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, host-only cookies that are saved with CookieJar.save() and then restored later with CookieJar.load() lose their host-only status. This vulnerability is fixed in 3.14.1.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4e1e95f398d84815bf3e5b0c5c5d5f1dca163e524352f5ea4ecf19d5a4e4ed3f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"aiohttp","vendor":"aio-libs","versions":[{"status":"affected","version":"< 3.14.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c6506e6d3aeb7492700ad7d95d3c5b6f176f0c78daa0ba04b4e9003e026cf134 · sha256:fb24d9720758fa2d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":1.3,"baseSeverity":"LOW","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c6506e6d3aeb7492700ad7d95d3c5b6f176f0c78daa0ba04b4e9003e026cf134 · sha256:fb24d9720758fa2d… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-665","description":"CWE-665: Improper Initialization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c6506e6d3aeb7492700ad7d95d3c5b6f176f0c78daa0ba04b4e9003e026cf134 · sha256:fb24d9720758fa2d… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/aio-libs/aiohttp/commit/a329a7aacad5284f087af36103aff778746da0f2","tags":["x_refsource_MISC"],"url":"https://github.com/aio-libs/aiohttp/commit/a329a7aacad5284f087af36103aff778746da0f2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c6506e6d3aeb7492700ad7d95d3c5b6f176f0c78daa0ba04b4e9003e026cf134 · sha256:fb24d9720758fa2d… · /containers/cna/references/1
{"name":"https://github.com/aio-libs/aiohttp/security/advisories/GHSA-2fqr-mr3j-6wp8","tags":["x_refsource_CONFIRM"],"url":"https://github.com/aio-libs/aiohttp/security/advisories/GHSA-2fqr-mr3j-6wp8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c6506e6d3aeb7492700ad7d95d3c5b6f176f0c78daa0ba04b4e9003e026cf134 · sha256:fb24d9720758fa2d… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer