Is CVE-2026-2370 in the CISA KEV catalog?

No. CVE-2026-2370 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-2370?

CVE-2026-2370 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2026-2370?

CVE-2026-2370 has an EPSS score of 0.43% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-2370?

Upgrade gitlab to 18.8.7 or later.

CVE & CISA-KEV Catalog

CVE-2026-2370

HIGH

8.1

CVSS v3

NVD

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.3 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 affecting Jira Connect installations that could have allowed an authenticated user with minimal workspace permissions to obtain installation credentials and impersonate the GitLab app due to improper authorization checks.

CWE-233

How to fix

Remediation Available

gitlabNVD

Affected:>= 14.3.0, < 18.8.7Fixed in:18.8.7CVE-2026-2370derived from NVD

Affected:>= 18.9.0, < 18.9.3Fixed in:18.9.3CVE-2026-2370derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.43%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Patch1

about.gitlab.com

Other references5

Related Vulnerabilities

Other CWE-233 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-52970	High	8.1	9.8%	-	Fix
CVE-2023-20076	High	7.2	1.5%	-	Fix
CVE-2021-1230	High	8.6	1.5%	-	-
CVE-2024-24525	Critical	9.8	1.1%	-	-
CVE-2024-31808	High	8.8	0.9%	-	-
CVE-2022-45182	Critical	9.8	0.9%	-	Fix

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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 2026-07-15.