CVE-2018-15727

Name: CVE-2018-15727
Creator: NVD / NIST
Published: 2018-08-29T15:29:00.24+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 64.28%

Last modified Jun 17, 2026

CVE-2018-15727 is a vulnerability of currently unknown severity. Grafana 2.x, 3.x, and 4.x before 4.6.4 and 5.x before 5.2.3 allows authentication bypass because an attacker can generate a valid "remember me" cookie knowing only a username of an LDAP or OAuth user.. EPSS estimates a 64.28% chance of exploitation in the next 30 days.

Description

Grafana 2.x, 3.x, and 4.x before 4.6.4 and 5.x before 5.2.3 allows authentication bypass because an attacker can generate a valid "remember me" cookie knowing only a username of an LDAP or OAuth user.

Metrics

EPSS Probability

64.28%

99.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Grafana	Grafana	>= 2.0.0, <= 2.1.2
Grafana	Grafana	>= 3.0.0, <= 3.1.1
Grafana	Grafana	>= 4.0.0, < 4.6.4
Grafana	Grafana	>= 5.0.0, < 5.2.3
Redhat	Ceph Storage	3.0

References

http://www.securityfocus.com/bid/105184Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:3829Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0019Third Party Advisory
https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix/Patch, Vendor Advisory
http://www.securityfocus.com/bid/105184Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:3829Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0019Third Party Advisory
https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix/Patch, Vendor Advisory

Timeline

Published: Aug 29, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-15727?

How severe is CVE-2018-15727?

Severity scoring for CVE-2018-15727 is pending analysis. The EPSS model estimates a 64.28% probability of exploitation in the next 30 days.

How do I fix CVE-2018-15727?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-15727?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST