CVE-2021-21604

At a glance

Severity: Not available
EPSS: EPSS 1.70 % · percentile 77 (2026-10-27)
State: PUBLISHED
Published: 2021-01-13
Updated: 2024-08-03
Assigner: jenkins
NVD status: Modified

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows attackers with permission to create or configure various objects to inject crafted content into Old Data Monitor that results in the instantiation of potentially unsafe objects once discarded by an administrator.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 8.0	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 6.0	AV:N/AC:M/Au:S/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-502

Advisories

GHSA-qv6f-rcv6-6q3x — Improper handling of REST API XML deserialization errors in Jenkins

European references

ENISA EUVD · EUVD-2022-5032
GCVE · GCVE-0-2021-21604

Affected configurations (NVD CPE)

cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* ≤ 2.263.1
cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* ≤ 2.274

Affected products

Product	Versions
Jenkins project · Jenkins	affected unspecified ≤ 2.274 ; affected unspecified ≤ LTS 2.263.1

References

https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-1923

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD