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Fencer Vulns
medium 6.5

CVE-2019-16555 json

Inefficient Regular Expression Complexity in Jenkins Build Failure Analyzer Plugin

published 2019-12-17 6 y ago modified 2026-06-17 4 mo ago also GHSA-2hhc-f86x-x74f , EUVD-2022-1992

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

A user-supplied regular expression in Jenkins Build Failure Analyzer Plugin 1.24.1 and earlier was processed in a way that wasn't interruptible, allowing attackers to have Jenkins evaluate a regular expression without the ability to interrupt this process.

Patch / fix

  • maven com.sonyericsson.jenkins.plugins.bfa:build-failure-analyzer 1.24.2

Exploit prediction

1.08% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P
GitHub 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
maven com.sonyericsson.jenkins.plugins.bfa:build-failure-analyzer
<1.24.2
1.24.2

Affected products

  • Jenkins project Jenkins Build Failure Analyzer Plugin

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption
  • CWE-1333 Inefficient Regular Expression Complexity

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.