imjoy (>=0.9.0, <=0.9.12) potentially affected by CVE-2026-48809 via python-engineio (3.9.1)

python-engineio PYPI version 3.9.1 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - imjoy =0.9.0, =0.9.12 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

aioambient (1.0.2), firex-flame (>=2.1.0, <=2.5.35) +2 more potentially affected by CVE-2026-48809 via python-engineio (3.10.0)

python-engineio PYPI version 3.10.0 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - aioambient 1.0.2 - firex-flame =2.1.0, =2.2.3, =2.2.3, =2.3.5 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

aioambient (>=1.1.0, <=1.1.1), convo-nlu (0.1.0) +12 more potentially affected by CVE-2026-48809 via python-engineio (3.12.1)

python-engineio PYPI version 3.12.1 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - aioambient =1.1.0, =2020.1.0b2, =1.10.0a2, =0.1.0, =0.1.0, =0.1.2, =1.0.0, =9.0.4, =9.2.0 Source cves: CVE-2026-48809 Source...

devops-message-service-project-2022 (>=1.2.0, <=1.3.0), quantplay (>=1.4.51, <=1.4.53) +1 more potentially affected by CVE-2026-48809 via python-engineio (3.13.0)

python-engineio PYPI version 3.13.0 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - devops-message-service-project-2022 =1.2.0, =1.4.51, =1.0.2, =1.0.4 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3...

aibro (>=0.5.5, <=1.1.5), aj (2.2.11) +111 more potentially affected by CVE-2026-48809 via python-engineio (>=4.0.0, <=4.13.1)

python-engineio PYPI version =4.0.0, =0.5.5, =4.1.0, =0.16.0, =2.3.0, =1.0.5, =0.1.0, =0.3.27, =0.2.0, =4.2.10, =1.0.0, =0.2.18, =0.0.2, =0.0.10 and more Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

PYSEC-2026-3033 python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

Impact There are two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take advantage of these to cause unnecessary memory allocations in the python-engineio server. The two cases...

zou (>=0.9.5, <=0.10.16) potentially affected by CVE-2026-48809 via python-engineio (3.2.3)

python-engineio PYPI version 3.2.3 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - zou =0.9.5, =0.10.16 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

imjoy (>=0.8.21, <=0.8.22) potentially affected by CVE-2026-48809 via python-engineio (3.8.2)

python-engineio PYPI version 3.8.2 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - imjoy =0.8.21, =0.8.22 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

aioambient (0.1.1) potentially affected by CVE-2026-48809 via python-engineio (3.2.2)

python-engineio PYPI version 3.2.2 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - aioambient 0.1.1 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

aioambient (>=0.1.2, <=0.1.3) potentially affected by CVE-2026-48809 via python-engineio (3.3.2)

python-engineio PYPI version 3.3.2 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - aioambient =0.1.2, =0.1.3 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

eaxum-zou (>=0.0.1, <=0.0.15), jzou (0.12.30) +2 more potentially affected by CVE-2026-48809 via python-engineio (3.8.2.post1)

python-engineio PYPI version 3.8.2.post1 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - eaxum-zou =0.0.1, =0.10.17, =0.13.6 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

galileo-cli (>=0.0.11, <=0.0.15), galileo-sdk (>=0.0.18, <=1.0.1) potentially affected by CVE-2026-48809 via python-engineio (3.9.0)

python-engineio PYPI version 3.9.0 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - galileo-cli =0.0.11, =0.0.18, =1.0.1 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

aioambient (>=1.0.3, <=1.0.4), rasa (>=1.8.0, <=1.10.0a1) +1 more potentially affected by CVE-2026-48809 via python-engineio (3.11.2)

python-engineio PYPI version 3.11.2 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - aioambient =1.0.3, =1.8.0, =1.10.0a1 - simplisafe-python 9.0.3 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

aioambient (1.2.0), baseweb (0.0.5) +1 more potentially affected by CVE-2026-48809 via python-engineio (3.13.1)

python-engineio PYPI version 3.13.1 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - aioambient 1.2.0 - baseweb 0.0.5 - simplisafe-python 9.2.1 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

databridges-sio-client-lib (>=2.0.2, <=2.0.5), databridges-sio-server-lib (>=2.0.2, <=2.0.5) potentially affected by CVE-2026-48809 via python-engineio (3.14.0)

python-engineio PYPI version 3.14.0 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - databridges-sio-client-lib =2.0.2, =2.0.2, =2.0.5 Source cves: CVE-2026-48809 Source advisory: OSV:PYSEC-2026-3033...

appdaemon (>=4.0.6, <=4.0.8), askbob (>=0.0.3, <=0.0.4) +23 more potentially affected by CVE-2026-48809 via python-engineio (3.13.2)

python-engineio PYPI version 3.13.2 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - appdaemon =4.0.6, =0.0.3, =2.20.0, =0.1.8.1, =0.2.4, =0.2.0, =20.10.0, =20.10.0, =20.10.0, =20.10.0, =20.10.0, =20.10.0, =20.10.0...

aioambient (>=1.2.1, <=1.2.2), alphaserve (>=0.1.1, <=0.1.2) +106 more potentially affected by CVE-2026-48809 via python-engineio (3.14.2)

python-engineio PYPI version 3.14.2 is affected by a known vulnerability. The following packages have a transitive dependency on python-engineio and may be impacted: - aioambient =1.2.1, =0.1.1, =0.9.0, =4.0.2, =4.0.0.8, =0.0.1, =0.3.24, =1.0.0, =0.0.19, =0.1.3, =0.9.9, =2.0.6, =0.1.0, =0.1.0,...

acho-sdk (>=0.2.10, <=0.3.13), aibro (>=0.5.5, <=1.1.5) +224 more potentially affected by CVE-2026-48804 via python-socketio (>=5.0.0, <=5.16.1)

python-socketio PYPI version =5.0.0, =0.2.10, =0.5.5, =2.1.0rc1, =2.2.11, =2.2.11, =0.1.2, =1.0.0, =0.0.2, =0.0.2rc2, =4.1.0, =0.1.1, =4.1.0, =0.16.0, =2.3.0, =3.4.4 and more Source cves: CVE-2026-48804 Source advisory: OSV:PYSEC-2026-3042...

simplisafe-python (>=9.0.3, <=9.0.5) potentially affected by CVE-2026-48804 via python-socketio (4.5.0)

python-socketio PYPI version 4.5.0 is affected by a known vulnerability. The following packages have a transitive dependency on python-socketio and may be impacted: - simplisafe-python =9.0.3, =9.0.5 Source cves: CVE-2026-48804 Source advisory: OSV:PYSEC-2026-3042...

PYSEC-2026-3032 python-engineio has unbound thread allocation that can cause denial of service

Impact An attacker can cause the creation of unnecessary background threads in the python-engineio server by exploiting the heartbeat mechanism, which launches a thread when a new connection is received, and when the client sends a PONG packet. Note: this issue primarily affects synchronous...