aioboto3 (>=1.1.0, <=2.1.0), aiobotocore (>=0.4.2, <=0.4.5) +2 more potentially affected by CVE-2026-34525 via aiohttp (2.3.0)

aiohttp PYPI version 2.3.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aioboto3 =1.1.0, =0.4.2, =0.4.1b31, =0.6.0b19, =0.6.0b23 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

muffin (>=0.2.0, <=0.2.1) potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

homeassistant (0.42.1) potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

muffin (0.5.1) potentially affected by CVE-2026-34525 via aiohttp (0.20.1)

aiohttp PYPI version 0.20.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin 0.5.1 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

aiopixiv (1.0.5) potentially affected by CVE-2026-34525 via aiohttp (2.0.4)

aiohttp PYPI version 2.0.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiopixiv 1.0.5 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

homeassistant (>=0.42.0, <=0.42.3) potentially affected by CVE-2026-34525 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-2026-34525 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...

geoffrey (>=0.1.0, <=0.1.2) potentially affected by CVE-2026-34525 via aiohttp (0.6.4)

aiohttp PYPI version 0.6.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - geoffrey =0.1.0, =0.1.2 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

muffin (>=0.0.2, <=0.0.22) potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

pyatv (>=0.1.2, <=0.1.3) potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

0x20bf (0.0.1), 2keys (0.5.1) +3262 more potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: GHSA-C427-H43C-VF67...

devtools-proxy (>=0.0.2, <=0.0.3) potentially affected by CVE-2026-34525 via aiohttp (1.1.4)

aiohttp PYPI version 1.1.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - devtools-proxy =0.0.2, =0.0.3 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

muffin (>=0.0.105, <=0.0.106) potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

pyplanet (0.5.3) potentially affected by CVE-2026-34525 via aiohttp (2.3.3)

aiohttp PYPI version 2.3.3 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - pyplanet 0.5.3 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

0x20bf (0.0.1), 2keys (0.5.1) +3262 more potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: SNYK:PYTHON-AIOHTTP-15873733...

0x20bf (0.0.1), 2keys (0.5.1) +3262 more potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

echod (0.1.0), muffin (>=0.0.94, <=0.0.97) potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

pushpull (0.0.2) potentially affected by CVE-2026-34525 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-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...

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...

hassmart-homeassistant (>=0.59.2, <=0.59.2.1), homeassistant (>=0.59.0, <=0.59.2) potentially affected by CVE-2026-34525 via aiohttp (2.3.5)

aiohttp PYPI version 2.3.5 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - hassmart-homeassistant =0.59.2, =0.59.0, =0.59.2 Source cves: CVE-2026-34525 Source advisory: OSV:GHSA-C427-H43C-VF67...