muffin (>=0.3.0, <=0.3.2) potentially affected by CVE-2026-34520 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-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

aiourlshortener (>=0.0.1, <=0.0.2) potentially affected by CVE-2026-34520 via aiohttp (2.0.2)

aiohttp PYPI version 2.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiourlshortener =0.0.1, =0.0.2 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

echod (0.1.0), muffin (>=0.0.94, <=0.0.97) potentially affected by CVE-2026-34520 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-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

aiogremlin (3.2.6rc1), aiopogo (>=2.0.2, <=2.0.4) +22 more potentially affected by CVE-2026-34520 via aiohttp (2.2.5)

aiohttp PYPI version 2.2.5 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiogremlin 3.2.6rc1 - aiopogo =2.0.2, =0.1.1, =1.0.1, =1.0.0, =1.0.0, =2.1.0rc1, =2.0.0, =0.51.0, =0.2.0, =0.0.0, =0.1.1, =1.6.2, =1.6.6 and more...

muffin (>=0.0.23, <=0.0.45) potentially affected by CVE-2026-34520 via aiohttp (0.14.4)

aiohttp PYPI version 0.14.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.0.23, =0.0.45 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

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...

interest (0.0.1) potentially affected by CVE-2026-34520 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-2026-34520 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...

botstory (0.0.63) potentially affected by CVE-2026-34520 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-2026-34520 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: GHSA-63HF-3VF5-4WQF...

s2aio (>=1.12.0, <=1.14.0) potentially affected by CVE-2026-34520 via aiohttp (0.22.4)

aiohttp PYPI version 0.22.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - s2aio =1.12.0, =1.14.0 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

polyswarm-api (>=0.1.0, <=0.2.2), polyswarm-client (>=1.0.0rc0, <=1.0.2) +1 more potentially affected by CVE-2026-34520 via aiohttp (2.3.1)

aiohttp PYPI version 2.3.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - polyswarm-api =0.1.0, =1.0.0rc0, =0.2.0a7, =0.2.0a10 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

muffin (>=0.1.5, <=0.1.6) potentially affected by CVE-2026-34520 via aiohttp (0.17.3)

aiohttp PYPI version 0.17.3 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.1.5, =0.1.6 Source cves: CVE-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

ethereumd-proxy (>=0.1.2, <=0.3.0), homeassistant (>=0.49.0, <=0.50.2) +7 more potentially affected by CVE-2026-34520 via aiohttp (2.2.3)

aiohttp PYPI version 2.2.3 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - ethereumd-proxy =0.1.2, =0.49.0, =0.4.4, =0.1.1, =0.1.4, =0.1.0, =0.4.1b17, =0.6.0b3, =0.1.0b11, =0.1.0b19 Source cves: CVE-2026-34520 Source...

muffin (>=0.0.107, <=0.1.0) potentially affected by CVE-2026-34520 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-2026-34520 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...

HTTP Response Splitting

Overview Affected versions of this package are vulnerable to HTTP Response Splitting in the llhttp component. An attacker can manipulate HTTP response headers by injecting null bytes or control characters, causing headers to be interpreted differently by various components, which may lead to...

muffin (>=0.7.1, <=0.8.6) potentially affected by CVE-2026-34520 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-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...

hassmart-homeassistant (>=0.59.2, <=0.59.2.1), homeassistant (>=0.59.0, <=0.59.2) potentially affected by CVE-2026-34520 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-2026-34520 Source advisory: OSV:GHSA-63HF-3VF5-4WQF...