okami (0.1.5) potentially affected by CVE-2026-34525 via aiohttp (2.0.3)

aiohttp PYPI version 2.0.3 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - okami 0.1.5 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

muffin (>=0.0.107, <=0.1.0) potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

GHSA-C427-H43C-VF67 AIOHTTP accepts duplicate Host headers

Summary Multiple Host headers were allowed in aiohttp. Impact Mostly this doesn't affect aiohttp security itself, but if a reverse proxy is applying security rules depending on the target Host, it is theoretically possible that the proxy and aiohttp could process different host names, possibly...

muffin (>=0.7.1, <=0.8.6) potentially affected by CVE-2026-34525 via aiohttp (0.21.6)

aiohttp PYPI version 0.21.6 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.7.1, =0.8.6 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

scriptworker (0.2.1) potentially affected by CVE-2026-34525 via aiohttp (0.22.0a0)

aiohttp PYPI version 0.22.0a0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - scriptworker 0.2.1 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

aio-tinder (>=0.1.1, <=0.1.3), muffin (0.9.0) +3 more potentially affected by CVE-2026-34520 via aiohttp (0.22.5)

aiohttp PYPI version 0.22.5 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aio-tinder =0.1.1, =0.0.3, =0.1.0, =0.4.0 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

pushpull (0.0.2) potentially affected by CVE-2026-34520 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-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

EUVD-2026-18046

AIOHTTP's C parser llhttp accepts null bytes and control characters in response header values - header injection/security bypass...

aiobotocore (0.2.3), aiobotocore-botorange (>=0.1.0, <=0.2.3a0) +9 more potentially affected by CVE-2026-34520 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-2026-34520 Source advisory:...

muffin (>=0.2.0, <=0.2.1) potentially affected by CVE-2026-34520 via aiohttp (0.17.4)

aiohttp PYPI version 0.17.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.2.0, =0.2.1 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

duniterpy (0.40.8), jenkins-epo (>=1.159.0, <=1.160.0) potentially affected by CVE-2026-34520 via aiohttp (2.0.0rc1)

aiohttp PYPI version 2.0.0rc1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - duniterpy 0.40.8 - jenkins-epo =1.159.0, =1.160.0 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

0x20bf (0.0.1), 2keys (0.5.1) +3261 more potentially affected by CVE-2026-34520 via aiohttp (>=3.0.0b0, <=3.13.3)

aiohttp PYPI version =3.0.0b0, =0.0.1a0, =0.0.15, =0.1.0, =0.5.0a0, =1.0.0, =1.0.0, =0.0.1, =1.0.2, =0.2.1, =0.1.2, =0.1.9 - ab-data-processing 0.0.1 and more Source cves: CVE-2026-34520 Source advisory: SNYK:PYTHON-AIOHTTP-15873704...

homeassistant (>=0.58.0, <=0.58.1), pyplanet (>=0.5.0, <=0.5.2) +1 more potentially affected by CVE-2026-34520 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-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

aiopixiv (>=1.0.0, <=1.0.4) potentially affected by CVE-2026-34520 via aiohttp (1.1.0)

aiohttp PYPI version 1.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiopixiv =1.0.0, =1.0.4 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

aioboto3 (2.2.0), aiobotocore (>=0.5.0, <=0.5.3) +56 more potentially affected by CVE-2026-34520 via aiohttp (2.3.10)

aiohttp PYPI version 2.3.10 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aioboto3 2.2.0 - aiobotocore =0.5.0, =0.8.4, =0.1.0a1, =1.0.0, =3.0.0b4, =2.0.0, =1.1.1, =1.2.1, =2.1.0, =0.8.22, =2.0.0, =2.0.13 and more Source...

botstory (>=0.0.33, <=0.0.37) potentially affected by CVE-2026-34520 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-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

okami (0.1.5) potentially affected by CVE-2026-34520 via aiohttp (2.0.3)

aiohttp PYPI version 2.0.3 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - okami 0.1.5 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

homeassistant (0.42.1) potentially affected by CVE-2026-34520 via aiohttp (2.0.6)

aiohttp PYPI version 2.0.6 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - homeassistant 0.42.1 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

homeassistant (>=0.38.0, <=0.38.4), okami (>=0.1.2, <=0.1.3) +1 more potentially affected by CVE-2026-34520 via aiohttp (1.3.1)

aiohttp PYPI version 1.3.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - homeassistant =0.38.0, =0.1.2, =0.1.3 - pyatv 0.1.4 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

guillotina-s3storage (>=1.0.31, <=1.0.34) potentially affected by CVE-2026-34520 via aiohttp (2.3.0a4)

aiohttp PYPI version 2.3.0a4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - guillotina-s3storage =1.0.31, =1.0.34 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...