6.5

CVE-2018-11713: gnome libsoup

CVSS: 6.5v3.0MediumModified
AliasesUBUNTU-CVE-2018-11713DEBIAN-CVE-2018-11713
Published 04-06-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-11713 is a medium (CVSS 6.5) vulnerability in gnome libsoup. EPSS estimates a 1.55% chance of exploitation in the next 30 days, higher than 74.7% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
1.55%
0%100%
Low · -0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 3
OPENSUSE-SU-2019:0081-1RHSA-2018:3140SUSE-SU-2018:3387-1SUSE-SU-2019:0092-1

Timeline

  1. 04-06-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

WebCore/platform/network/soup/SocketStreamHandleImplSoup.cpp in the libsoup network backend of WebKit, as used in WebKitGTK+ prior to version 2.20.0 or without libsoup 2.62.0, unexpectedly failed to use system proxy settings for WebSocket connections. As a result, users could be deanonymized by crafted web sites via a WebSocket connection.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.55%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

-0.03 pp

From 1.59% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.55%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu4 products
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtkAll versions (No fix recorded)
  • webkitgtkAll versions (No fix recorded)
Debian1 product
  • webkit2gtk< 2.20.0-2
Gnome1 product
Webkitgtk1 product

4 vendors · 7 products

References

6 links