aiobotocore (>=0.4.0, <=0.4.1), async-patterns (0.2.0) +7 more potentially affected by CVE-2026-54277 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-2026-54277 Source advisory:...

muffin (>=0.3.3, <=0.3.7) potentially affected by CVE-2026-54277 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-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

homeassistant (>=0.36.0, <=0.37.1), hypr (0.8.2) +3 more potentially affected by CVE-2026-54277 via aiohttp (1.2.0)

aiohttp PYPI version 1.2.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - homeassistant =0.36.0, =0.1.0, =0.1.0, =1.5.9, =1.5.12 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

aiobotocore (0.2.3), aiobotocore-botorange (>=0.1.0, <=0.2.3a0) +9 more potentially affected by CVE-2026-54277 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-2026-54277 Source advisory:...

goblin (1.0.0b1) potentially affected by CVE-2026-54277 via aiohttp (0.22.1)

aiohttp PYPI version 0.22.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - goblin 1.0.0b1 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the C HTTP parser when the maxlinesize check is bypassed for fragmented lines. An attacker can cause excessive memory consumption by sending oversized HTTP request lines, potential...

opentrons (>=3.7.0, <=3.11.4) potentially affected by CVE-2026-54277 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-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

homeassistant (>=0.42.0, <=0.42.3) potentially affected by CVE-2026-54277 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-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

muffin (>=0.0.105, <=0.0.106) potentially affected by CVE-2026-54277 via aiohttp (0.17.0)

aiohttp PYPI version 0.17.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.0.105, =0.0.106 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

hdx-data-freshness (>=1.0.5, <=1.1.2), pyplanet (>=0.6.0rc1, <=0.10.5) potentially affected by CVE-2026-54277 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-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

pyatv (>=0.1.2, <=0.1.3) potentially affected by CVE-2026-54277 via aiohttp (1.3.0)

aiohttp PYPI version 1.3.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - pyatv =0.1.2, =0.1.3 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

muffin (>=0.4.0, <=0.4.2) potentially affected by CVE-2026-54277 via aiohttp (0.19.0)

aiohttp PYPI version 0.19.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.4.0, =0.4.2 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

botstory (>=0.0.33, <=0.0.37) potentially affected by CVE-2026-54277 via aiohttp (1.1.1)

aiohttp PYPI version 1.1.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - botstory =0.0.33, =0.0.37 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

homeassistant (>=0.58.0, <=0.58.1), pyplanet (>=0.5.0, <=0.5.2) +1 more potentially affected by CVE-2026-54277 via aiohttp (2.3.2)

aiohttp PYPI version 2.3.2 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - homeassistant =0.58.0, =0.5.0, =0.6.0, =0.6.2 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

GHSA-63HW-FMQ6-XXG2 aiohttp: C HTTP Parser Bypasses max_line_size for Fragmented Lines

Summary It is possible to bypass the maxlinesize check in parts of an HTTP request in the C parser. Impact If using the optimised C parser the default in pre-built wheels, then an attacker may be able to send oversized lines through the HTTP parser and use an excessive amount of memory, potential...

iamine (>=0.1.5, <=0.1.6) potentially affected by CVE-2026-54277 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-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

muffin (>=0.3.0, <=0.3.2) potentially affected by CVE-2026-54277 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-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

echod (0.1.0), muffin (>=0.0.94, <=0.0.97) potentially affected by CVE-2026-54277 via aiohttp (0.16.5)

aiohttp PYPI version 0.16.5 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - echod 0.1.0 - muffin =0.0.94, =0.0.97 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

pushpull (0.0.2) potentially affected by CVE-2026-54277 via aiohttp (0.22.0)

aiohttp PYPI version 0.22.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - pushpull 0.0.2 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

interest (0.0.1) potentially affected by CVE-2026-54277 via aiohttp (0.14.0)

aiohttp PYPI version 0.14.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - interest 0.0.1 Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...