cve.bz

CVE-2019-13611

8.8 highEPSS 0.9%

High (8.8) in python-engineio project python-engineio. EPSS 0.9% chance of exploitation in the next 30 days. Fixed in python-engineio 3.9.0.

An issue was discovered in python-engineio through 3.8.2. There is a Cross-Site WebSocket Hijacking (CSWSH) vulnerability that allows attackers to make WebSocket connections to a server by using a victim's credentials, because the Origin header is not restricted.

Severity

CVSS 3.0

8.8 high
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE
CWE-352
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-j3jp-gvr5-7hwqPyPIpython-engineio<3.9.03.9.0
PYSEC-2019-170PyPIpython-engineio<3.9.03.9.0

References

Check your stackJSON