python-engineio

PyPI3 known CVEs affecting this package

Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.

CVEs affecting python-engineiopage 1 of 1

CVE-2019-13611HIGHCVSS 8.8EG 8.8✓ Fixed in 3.9.0
2019-07-16
vulnerable: 0.1.0 ... 3.8.2.post1 (93 versions)
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 h…
CVE-2026-48802HIGHCVSS 7.5EG 7.5✓ Fixed in 4.13.2
2026-06-26
vulnerable: 0.1.0 ... 4.9.1 (143 versions)
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 laun…
CVE-2026-48809HIGHCVSS 7.5EG 7.5✓ Fixed in 4.13.2
2026-06-26
vulnerable: 0.1.0 ... 4.9.1 (143 versions)
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 b…

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