227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1732 more potentially affected by CVE-2026-54277 via aiohttp (>=3.0.0b0 <=3.14.0)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54277 Source advisory: SNYK:PYTHON-AIOHTTP-17342401...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1861 more potentially affected by CVE-2026-54277 via aiohttp (>=0.13.1 <=3.14.0)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

Insufficiently Protected Credentials

Overview Affected versions of this package are vulnerable to Insufficiently Protected Credentials via the DigestAuthMiddleware class when authentication responses are sent after following cross-origin redirects. An attacker can obtain authentication digests by leveraging an open redirect or simil...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1861 more potentially affected by CVE-2026-54279 via aiohttp (>=0.13.1 <=3.14.0)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54279 Source advisory: OSV:GHSA-2FQR-MR3J-6WP8...

GHSA-2FQR-MR3J-6WP8 aiohttp: Host-Only Cookies Become Domain Cookies After CookieJar Persistence

Summary Host-only cookies that are saved with CookieJar.save and then restored later with CookieJar.load lose their host-only status. Impact Host-only cookies that have been loaded from disk may get sent to subdomains that previously should have been disallowed. ----- Patch:...

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

Summary Host-only cookies that are saved with CookieJar.save and then restored later with CookieJar.load lose their host-only status. Impact Host-only cookies that have been loaded from disk may get sent to subdomains that previously should have been disallowed. ----- Patch:...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1732 more potentially affected by CVE-2026-54279 via aiohttp (>=3.0.0b0 <=3.14.0)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54279 Source advisory: SNYK:PYTHON-AIOHTTP-17342393...

Exposure of Private Personal Information to an Unauthorized Actor

Overview Affected versions of this package are vulnerable to Exposure of Private Personal Information to an Unauthorized Actor in the CookieJar.save and CookieJar.load functions. An attacker can cause cookies intended for a specific host to be sent to subdomains by persisting and restoring cookie...

HTTP Response Splitting

Overview Affected versions of this package are vulnerable to HTTP Response Splitting via MultipartWriter.append or Payload.headers when attacker-controlled input is included in multipart or payload headers. An attacker can inject additional headers or alter the contents of a request by supplying...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1830 more potentially affected by CVE-2026-50269 via aiohttp (>=0.13.1 <=3.13.5)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.6.0, =0.0.0, =0.0.2, =0.0.3 and more Source cves: CVE-2026-50269 Source advisory: OSV:GHSA-M6QW-4CW2-HM4M...

aiohttp: CRLF injection in multipart headers

Summary Attacker-controlled input included into multipart/payload headers can be used to modify a request to inject additional headers or similar. Impact In the unlikely situation that an application is passing user-controlled strings into MultipartWriter.appendheaders=... or Payload.headers, the...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1701 more potentially affected by CVE-2026-50269 via aiohttp (>=3.0.0b0 <=3.13.5)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.6.0, =0.0.0, =0.0.2, =0.0.3 and more Source cves: CVE-2026-50269 Source advisory: SNYK:PYTHON-AIOHTTP-17342380...

GHSA-M6QW-4CW2-HM4M aiohttp: CRLF injection in multipart headers

Summary Attacker-controlled input included into multipart/payload headers can be used to modify a request to inject additional headers or similar. Impact In the unlikely situation that an application is passing user-controlled strings into MultipartWriter.appendheaders=... or Payload.headers, the...

aioHTTP < 3.14.0 Multiple Vulnerabilities

The version of aioHTTP installed on the remote host is prior to 3.14.0. It is, therefore, affected by multiple vulnerabilities: - AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.14.0, using CookieJar.load with untrusted input may allow arbitrary...

CVE-2026-34993

A flaw was found in AIOHTTP, an asynchronous HTTP client/server framework for asyncio and Python. An attacker could exploit this vulnerability by providing untrusted input to the CookieJar.load function. This could potentially lead to arbitrary code execution, allowing the attacker to run malicio...

ROOT-APP-PYPI-CVE-2026-34520 CVE-2026-34520 in rootio-aiohttp - Patched by Root

Root has patched CVE-2026-34520 in the rootio-aiohttp package for Root:PyPI. Multiple fixed versions available...

OESA-2026-2563 python-aiohttp security update

Async http client/server framework asyncio. Security Fixes: Most applications using this function will be doing so with the user's own data, so this is unlikely to affect many applications.CVE-2026-34993 If a developer uses the cookies parameter on a per-request basis then sensitive data might be...

OPENSUSE-SU-2026:10963-1 python311-aiohttp-3.14.0-1.1 on GA media

These are all security issues fixed in the python311-aiohttp-3.14.0-1.1 package on the GA media of openSUSE Tumbleweed...

SUSE CVE-2026-47265

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.14.0, cookies set with the cookies parameter on requests are sent after following a cross-origin redirect. If a developer uses the cookies parameter on a per-request basis then sensitive data might ...

CVE-2026-47265

A flaw was found in AIOHTTP, an asynchronous HTTP client/server framework for asyncio and Python. This vulnerability allows a remote attacker to potentially gain access to sensitive information. When a developer uses the cookies parameter on a per-request basis, cookies are sent after following a...