CVE•Published 2026-06-22•Modified 2026-06-26•0 articles on news•4 live references•NVD data
CVE-2026-54279Aiohttp · Aiohttp
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS percentile
17
Exploit Prediction Scoring System · top 83% of all CVEs
Weaknesses (CWE)
Description
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.
Timeline
Published 2026-06-22
Modified 2026-06-26
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-54279Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Aiohttp Aiohttp"All exposed Aiohttp Aiohttp instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Aiohttp"HTTP body or banner mentions "Aiohttp" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-54279Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-54279Censys host search filtered to this CVE id.
grep.app
CVE-2026-54279Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-54279GitHub code search for direct mentions.
Google dork
"CVE-2026-54279" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-54279 on GitHub.
We haven't classified any articles referencing CVE-2026-54279 yet. The external references above still apply.