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Fencer Vulns
low 1.8

CVE-2016-1586 json

A malicious webview could install long-lived unload handlers that re-use an incognito BrowserContext that is queued for destruction in vers…

published 2019-04-22 7 y ago modified 2026-06-17 4 mo ago also EUVD-2016-2681

cvss
1.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits
0
none known

Summary

A malicious webview could install long-lived unload handlers that re-use an incognito BrowserContext that is queued for destruction in versions of Oxide before 1.18.3.

Patch / fix

  • Ubuntu Oxide 1.18.3
  • oxide-qt Ubuntu 14.04 LTS 1.18.3-0ubuntu0.14.04.1
  • oxide-qt Ubuntu 16.04 LTS 1.18.3-0ubuntu0.16.04.1

ubuntu advisories UBUNTU-CVE-2016-1586

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

0.66% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 1.8 CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

  • Ubuntu Oxide

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.