Is CVE-2023-27900 in the CISA KEV catalog?

No. CVE-2023-27900 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-27900?

CVE-2023-27900 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-27900?

CVE-2023-27900 has an EPSS score of 0.98% (58th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-27900?

Upgrade jenkins on rocky 8 to 0:2.387.3.1684911776-3.el8 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2023-27900

HIGH

7.5

CVSS v3

NVD

Description

Jenkins 2.393 and earlier, LTS 2.375.3 and earlier uses the Apache Commons FileUpload library without specifying limits for the number of request parts introduced in version 1.5 for CVE-2023-24998 in hudson.util.MultipartFormDataParser, allowing attackers to trigger a denial of service.

CWE-770Allocation of Resources Without Limits or Throttling

How to fix

Remediation Available

jenkinsRocky

Fixed in:0:2.387.3.1684911776-3.el8RHSA-2023:3299

jenkinsRed Hat / RHEL

Fixed in:0:2.387.3.1684911776-3.el8RHSA-2023:3299

jenkins-2-pluginsRocky

Fixed in:0:4.13.1684911916-1.el8RHSA-2023:3299

jenkins-2-pluginsRed Hat / RHEL

Fixed in:0:4.13.1684911916-1.el8RHSA-2023:3299

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.98%probability of exploitation in 30 days

58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Vendor Advisory1

jenkins.io

Related Vulnerabilities

Other CWE-770 (Allocation of Resources Without Limits or Throttling) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-50387	High	7.5	100%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2019-11479	High	7.5	92%	-	Fix
CVE-2024-27316	High	7.5	91%	-	Fix
CVE-2022-30522	High	7.5	90%	-	Fix
CVE-2019-9515	High	7.5	88%	-	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 2025-02-28.