Is CVE-2018-17453 in the CISA KEV catalog?

No. CVE-2018-17453 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-17453?

CVE-2018-17453 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2018-17453?

CVE-2018-17453 has an EPSS score of 0.52% (40th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-17453?

Upgrade gitlab on debian unstable to 11.1.8+dfsg-2 or later.

CVE & CISA-KEV Catalog

CVE-2018-17453

MEDIUM

5.3

CVSS v3

NVD

Description

An issue was discovered in GitLab Community and Enterprise Edition before 11.1.7, 11.2.x before 11.2.4, and 11.3.x before 11.3.1. Attackers may have been able to obtain sensitive access-token data from Sentry logs via the GRPC::Unknown exception.

How to fix

Remediation Available

gitlabDebian

Fixed in:11.1.8+dfsg-2CVE-2018-17453

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.52%probability of exploitation in 30 days

40thpercentile

Moderate risk: more likely to be exploited than 40% of all known CVEs.

References

Vendor Advisory1

about.gitlab.com

Release Notes1

about.gitlab.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-02-06.