Patchfirst
CVE-2020-2096 Public exploit EPSS 93.2%

Jenkins Gitlab Hook Plugin 1.4.2 and earlier does not escape project names in the build_now endpoint, resulting in a reflected XSS vulnerability.

Jenkins project · Jenkins Gitlab Hook Plugin

Summary

The Jenkins Gitlab Hook Plugin, version 1.4.2 and earlier, fails to escape project names in its build_now endpoint, creating a reflected cross-site scripting flaw. An attacker can exploit it by getting a user to follow a crafted link that injects script into the response.

Heading is the official description · CVE.org
Breakdown
60.0 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 5 years after disclosure. Public exploit code (Exploit-DB) appeared 1 day after disclosure.

  1. Disclosedday 0
  2. Public exploit codeExploit-DB+1 day
  3. First seen exploitedVulnCheck KEV evidence+5 yrs

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

Am I affected? What do I upgrade to?

From GitHub Security Advisories and OSV

1 package in 1 ecosystem. Main package: org.jenkins-ci.ruby-plugins:gitlab-hook.

Mavenorg.jenkins-ci.ruby-plugins:gitlab-hookGHSA-8696-836p-c8qp

No fixed version published. Check the advisory or remove the package.

Affected versions

If you runUpgrade to
1.4.2 and earlierNo fix published

Check your lockfile against all CVEs

What security researchers reported

Not named in any threat report yet

References

3 links, grouped by NVD tag
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