AZL-90650 CVE-2026-54273 affecting package python-aiohttp 3.6.2-3

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, no limit was present on the number of pipelined requests that could be queued. An attacker may be able to use pipelined requests to use excessive amounts of memory, potentially leading to DoS. This...

PYSEC-2026-2107

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, no limit was present on the number of pipelined requests that could be queued. An attacker may be able to use pipelined requests to use excessive amounts of memory, potentially leading to DoS. This...

muffin (>=0.3.3, <=0.3.7) potentially affected by CVE-2026-54273 via aiohttp (0.18.4)

aiohttp PYPI version 0.18.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.3.3, =0.3.7 Source cves: CVE-2026-54273 Source advisory: OSV:PYSEC-2026-2107...

PYSEC-2026-2107

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, no limit was present on the number of pipelined requests that could be queued. An attacker may be able to use pipelined requests to use excessive amounts of memory, potentially leading to DoS. This...

PYSEC-2026-2108

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, if an attacker sends large incomplete websocket frame payloads, it may be possible to bypass the usual size limits on memory use. This vulnerability is fixed in 3.14.1...

aiobotocore (>=0.4.0, <=0.4.1), async-patterns (0.2.0) +7 more potentially affected by CVE-2026-54274 via aiohttp (2.2.0)

aiohttp PYPI version 2.2.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiobotocore =0.4.0, =0.1.1, =0.2.2, =0.48.0, =0.4.1b2, =0.5.2b0, =0.1.0a88, =0.1.0b10 Source cves: CVE-2026-54274 Source advisory:...

aiobotocore (0.2.3), aiobotocore-botorange (>=0.1.0, <=0.2.3a0) +9 more potentially affected by CVE-2026-54274 via aiohttp (1.3.5)

aiohttp PYPI version 1.3.5 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiobotocore 0.2.3 - aiobotocore-botorange =0.1.0, =0.0.3a0, =1.2.0, =1.0.0, =3.0.2, =3.0.5 Source cves: CVE-2026-54274 Source advisory:...

botstory (0.0.63) potentially affected by CVE-2026-54274 via aiohttp (2.0.1)

aiohttp PYPI version 2.0.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - botstory 0.0.63 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

muffin (>=0.3.0, <=0.3.2) potentially affected by CVE-2026-54274 via aiohttp (0.18.3)

aiohttp PYPI version 0.18.3 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.3.0, =0.3.2 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

muffin (0.7.0), solo (0.0.1) potentially affected by CVE-2026-54274 via aiohttp (0.21.5)

aiohttp PYPI version 0.21.5 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin 0.7.0 - solo 0.0.1 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

iamine (>=0.1.5, <=0.1.6) potentially affected by CVE-2026-54274 via aiohttp (0.13.1)

aiohttp PYPI version 0.13.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - iamine =0.1.5, =0.1.6 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

muffin (>=0.0.2, <=0.0.22) potentially affected by CVE-2026-54274 via aiohttp (0.14.1)

aiohttp PYPI version 0.14.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.0.2, =0.0.22 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

muffin (0.5.0) potentially affected by CVE-2026-54274 via aiohttp (0.20.0)

aiohttp PYPI version 0.20.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin 0.5.0 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

CVE-2026-54274

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, if an attacker sends large incomplete websocket frame payloads, it may be possible to bypass the usual size limits on memory use. This vulnerability is fixed in 3.14.1...

muffin (>=0.10.0, <=0.10.2), mutaprops (>=0.6.0, <=0.6.1) potentially affected by CVE-2026-54274 via aiohttp (1.0.2)

aiohttp PYPI version 1.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.10.0, =0.6.0, =0.6.1 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

homeassistant (>=0.42.0, <=0.42.3) potentially affected by CVE-2026-54274 via aiohttp (2.0.5)

aiohttp PYPI version 2.0.5 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - homeassistant =0.42.0, =0.42.3 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

opentrons (>=3.7.0, <=3.11.4) potentially affected by CVE-2026-54274 via aiohttp (2.3.8)

aiohttp PYPI version 2.3.8 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - opentrons =3.7.0, =3.11.4 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

hdx-data-freshness (>=1.0.5, <=1.1.2), pyplanet (>=0.6.0rc1, <=0.10.5) potentially affected by CVE-2026-54274 via aiohttp (2.3.9)

aiohttp PYPI version 2.3.9 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - hdx-data-freshness =1.0.5, =0.6.0rc1, =0.10.5 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...

PYSEC-2026-2108

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, if an attacker sends large incomplete websocket frame payloads, it may be possible to bypass the usual size limits on memory use. This vulnerability is fixed in 3.14.1...

muffin (>=0.0.107, <=0.1.0) potentially affected by CVE-2026-54274 via aiohttp (0.17.1)

aiohttp PYPI version 0.17.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.0.107, =0.1.0 Source cves: CVE-2026-54274 Source advisory: OSV:PYSEC-2026-2108...