8.8

CVE-2026-57280: jenkins project jenkins script security plugin Protection Mechanism Failure

CVSS: 8.8v3.1HighAnalyzed
AliasesCGA-3vc3-6w32-x4hrCGA-4wvw-6x6g-xp45CGA-5839-xvgj-rjcf
Published 24-06-2026Last modified 24-06-2026
Open JSON

Vulnerability summary

CVE-2026-57280 is a high (CVSS 8.8) Protection Mechanism Failure vulnerability in jenkins project jenkins script security plugin. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 42.5% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.51%
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. 24-06-2026
    PublishedVulnerability first disclosed.
  2. 24-06-2026
    Last modifiedVulnerability information updated.

Description

Jenkins Script Security Plugin 1402.v94c9ce464861 and earlier does not intercept the implicit type casts applied to the elements of typed for-each loops in sandboxed Groovy scripts, allowing attackers able to provide such scripts to invoke arbitrary constructors and bypass the sandbox protection.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.51%

Chance of exploitation in the next 30 days

Percentile

43%

Versus all other CVEs

30-day change

0.00 pp

From 0.51% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.51%

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

Chainguard7 products
  • jenkins-2.541All versions (No fix recorded)
  • jenkins-2.541-openjdk-17All versions (No fix recorded)
  • jenkins-2.541-openjdk-21All versions (No fix recorded)
  • jenkins-2.541-openjdk-25All versions (No fix recorded)
  • jenkins-2.555All versions (No fix recorded)
Jenkins1 product
Jenkins project1 product
Org.jenkins-ci.plugins1 product
  • script-security< 1402.1405.vc96e74964250

4 vendors · 10 products

References

5 links