USN-8779-1: bubblewrap Ubuntu

CVSS: UnknownPublished
Published 17-09-2026Last modified 18-09-2026
Open JSON

Vulnerability summary

USN-8779-1 is a vulnerability in bubblewrap Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 1
CVE-2019-12439CVE-2026-87766

Timeline

  1. 17-09-2026
    PublishedVulnerability first disclosed.
  2. 18-09-2026
    Last modifiedVulnerability information updated.

Description

bubblewrap vulnerabilities It was discovered that Bubblewrap incorrectly handled certain temporary directories. A local attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2019-12439) It was discovered that Bubblewrap incorrectly handled certain symlinks during sandbox setup. A local attacker could possibly use this issue to create files outside of the sandbox. (CVE-2026-87766)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

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

Ubuntu1 product
  • bubblewrap< 0.2.1-1ubuntu0.1+esm2 | < 0.4.0-1ubuntu4.1+esm2 | < 0.6.1-1ubuntu0.2 | < 0.9.0-1ubuntu0.2 | < 0.11.1-1ubuntu0.2

1 vendor · 1 product

References

3 links