PYSEC-2026-1452 Home Assistant does not correctly validate SSL for outgoing requests in core and used libs

Summary Problem: Potential man-in-the-middle attacks due to missing SSL certificate verification in the project codebase and used third-party libraries. Details In the past, aiohttp-session/request had the parameter verifyssl to control SSL certificate verification. This was a boolean value. In...

academic-metrics (>=0.1.0b0, <=1.0.99), act-workflow (>=4.8.2, <=4.8.399) +95 more potentially affected by CVE-2024-52303 via aiohttp (>=3.10.6, <=3.10.10)

aiohttp PYPI version =3.10.6, =0.1.0b0, =4.8.2, =1.0.1, =0.1.18, =1.2.0, =0.1.6, =0.1.3, =0.1.0, =0.1.3, =0.1.21, =0.0.4, =0.0.5 and more Source cves: CVE-2024-52303 Source advisory: OSV:PYSEC-2026-1096...

appdaemon (>=3.0.0b2, <=3.0.0b3), balebot (>=1.2.3, <=1.8.15) +4 more potentially affected by CVE-2024-52304 via aiohttp (2.3.7)

aiohttp PYPI version 2.3.7 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - appdaemon =3.0.0b2, =1.2.3, =0.61.1, =0.0.1, =0.2.1 - tictax 0.1.3 Source cves: CVE-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

aiohttp allows request smuggling due to incorrect parsing of chunk extensions

SummaryThe Python parser parses newlines in chunk extensions incorrectly which can lead to request smuggling vulnerabilities under certain conditions. ImpactIf a pure Python version of aiohttp is installed i.e. without the usual C extensions or AIOHTTPNOEXTENSIONS is enabled, then an attacker may...

PYSEC-2026-1103 aiohttp allows request smuggling due to incorrect parsing of chunk extensions

Summary The Python parser parses newlines in chunk extensions incorrectly which can lead to request smuggling vulnerabilities under certain conditions. Impact If a pure Python version of aiohttp is installed i.e. without the usual C extensions or AIOHTTPNOEXTENSIONS is enabled, then an attacker m...

iamine (>=0.1.5, <=0.1.6) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

guillotina-s3storage (>=1.0.31, <=1.0.34) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

opentrons (>=3.7.0, <=3.11.4) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

muffin (>=0.1.1, <=0.1.4) potentially affected by CVE-2024-52304 via aiohttp (0.17.2)

aiohttp PYPI version 0.17.2 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.1.1, =0.1.4 Source cves: CVE-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

aiohttp-cors (0.3.0), aslack (0.11.0) +1 more potentially affected by CVE-2024-52304 via aiohttp (0.20.2)

aiohttp PYPI version 0.20.2 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiohttp-cors 0.3.0 - aslack 0.11.0 - muffin =0.5.2, =0.5.12 Source cves: CVE-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

hassmart-homeassistant (0.60.0), homeassistant (>=0.60.0, <=0.60.1) +2 more potentially affected by CVE-2024-52304 via aiohttp (2.3.6)

aiohttp PYPI version 2.3.6 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - hassmart-homeassistant 0.60.0 - homeassistant =0.60.0, =0.60.1 - pyplanet 0.5.4 - reliz 0.1.0.dev0 Source cves: CVE-2024-52304 Source advisory:...

ethereumd-proxy (>=0.1.2, <=0.3.0), homeassistant (>=0.49.0, <=0.50.2) +7 more potentially affected by CVE-2024-52304 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-2024-52304 Source...

aiogremlin (>=3.2.4b1, <=3.2.5), goblin (2.0.0b1) +3 more potentially affected by CVE-2024-52304 via aiohttp (1.3.3)

aiohttp PYPI version 1.3.3 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiogremlin =3.2.4b1, =0.39.0, =1.0.0b1, =1.0.0b2 - okami 0.1.4 Source cves: CVE-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

duniterpy (0.40.8), jenkins-epo (>=1.159.0, <=1.160.0) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

botstory (0.0.63) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

aiourlshortener (>=0.0.1, <=0.0.2) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

okami (0.1.5) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

aiopixiv (1.0.5) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

geoffrey (>=0.1.0, <=0.1.2) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...

muffin (0.7.0), solo (0.0.1) potentially affected by CVE-2024-52304 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-2024-52304 Source advisory: OSV:PYSEC-2026-1103...