Inefficient Regular Expression Complexity Affecting gitlab-exporter-18.8 package, versions *


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.46% (37th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-GITLABEXPORTER188-15121780
  • published28 Jan 2026
  • disclosed10 Oct 2025

Introduced: 10 Oct 2025

CVE-2025-61921  (opens in a new tab)
CWE-1333  (opens in a new tab)

How to fix?

There is no fixed version for Minimos:latest gitlab-exporter-18.8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gitlab-exporter-18.8 package and not the gitlab-exporter-18.8 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Sinatra is a domain-specific language for creating web applications in Ruby. In versions prior to 4.2.0, there is a denial of service vulnerability in the If-Match and If-None-Match header parsing component of Sinatra, if the etag method is used when constructing the response. Carefully crafted input can cause If-Match and If-None-Match header parsing in Sinatra to take an unexpected amount of time, possibly resulting in a denial of service attack vector. This header is typically involved in generating the ETag header value. Any applications that use the etag method when generating a response are impacted. Version 4.2.0 fixes the issue.

CVSS Base Scores

version 3.1