What is CVE-2026-49349?

CVE-2026-49349 is a medium-severity vulnerability in Regclient, classified under Insufficiently Protected Credentials. CVSS score: 6.8/10. Published 2026-08-12.

How severe is CVE-2026-49349?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Regclient

CVE-2026-49349

regclient is a Docker and OCI Registry Client in Go. Prior to version 0.11.5, credentials for a registry may be inadvertently leaked to external servers. A prerequisite for this attack is a malicious registry server, a malicious blob store…

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N.

Affected products

Regclient — versions < 0.11.5

Weakness classification (CWE)

CWE-522 — Insufficiently Protected Credentials

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-49349?: CVE-2026-49349 is a medium-severity vulnerability in Regclient, classified under Insufficiently Protected Credentials. CVSS score: 6.8/10. Published 2026-08-12.
How severe is CVE-2026-49349?: Medium severity. CVSS v3 base score is 6.8 out of 10.