7.5

CVE-2022-0538: jenkins project jenkins Deserialization of Untrusted Data

CVSS: 7.5v3.1HighModified
AliasesGHSA-34wx-x2w9-vqm3BIT-jenkins-2022-0538
Published 09-02-2022Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2022-0538 is a high (CVSS 7.5) Deserialization of Untrusted Data vulnerability in jenkins project jenkins. EPSS estimates a 3.90% chance of exploitation in the next 30 days, higher than 90.2% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
3.90%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-02-2022
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

Jenkins 2.333 and earlier, LTS 2.319.2 and earlier defines custom XStream converters that have not been updated to apply the protections for the vulnerability CVE-2021-43859 and allow unconstrained resource usage.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

3.90%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.90% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.90%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Jenkins1 product
Jenkins project1 product
  • jenkins≥ unspecified, ≤ 2.333 | ≥ unspecified, ≤ LTS 2.319.2
Org.jenkins-ci.main1 product
  • jenkins-core≥ 2.320, < 2.334 | < 2.319.3

3 vendors · 3 products

References

4 links