CVE-2019-13611: python-engineio_project python-engineio Cross-Site Request Forgery
Vulnerability summary
CVE-2019-13611 is a high (CVSS 8.8) Cross-Site Request Forgery vulnerability in python-engineio_project python-engineio. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 58.3% of scored vulnerabilities.
Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 15-07-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
6 scores · 4 sources · 3 versions- OSV · PypiEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.85%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.85% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- python-engineio< 3.11.1-1
Opensuse1 product
- python-python-engineio&distro=openSUSE Tumbleweed< 4.3.4-3.3 | < 4.13.3-1.2
PyPI1 product
- python-engineio< 3.9.0
Python-engineio_project1 product
- python-engineio≤ 3.8.2
Ubuntu1 product
- python-engineioAll versions (No fix recorded)
5 vendors · 5 products
References
10 links- github.com/miguelgrinberg/python-engineio/issues/128X Refsource MISCPatchThird Party AdvisoryWEBREPORT