What is CVE-2020-26278?

CVE-2020-26278 is a medium-severity vulnerability in Weaveworks Weave, classified under CWE-250. CVSS score: 5.8/10. Published 2021-01-20.

How severe is CVE-2020-26278?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Vulnerability in Weaveworks Weave

CVE-2020-26278

Weave Net is open source software which creates a virtual network that connects Docker containers across multiple hosts and enables their automatic discovery. Weave Net before version 2.8.0 has a vulnerability in which can allow an attacke…

EPSS: 0.002 (36.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N.

Affected products

Weaveworks Weave — versions < 2.8.0

Weakness classification (CWE)

CWE-250

References

github.com/weaveworks/weave/security/advisories/GHSA-pg3p-v8c6-c6h3 (x_refsource_CONFIRM)
github.com/weaveworks/weave/commit/a0ac81b3b4cae6d0dcaf3732fd91cedefc89f720 (x_refsource_MISC)
github.com/weaveworks/weave/pull/3876 (x_refsource_MISC)
github.com/weaveworks/weave/blob/master/CHANGELOG.md (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-26278?: CVE-2020-26278 is a medium-severity vulnerability in Weaveworks Weave, classified under CWE-250. CVSS score: 5.8/10. Published 2021-01-20.
How severe is CVE-2020-26278?: Medium severity. CVSS v3 base score is 5.8 out of 10.