Jenkins User Interface (UI) Information Disclosure Vulnerability
The Fingerprints pages in Jenkins before 1.638 and LTS before 1.625.2 might allow remote attackers to obtain sensitive job and build name information via a direct request.
Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.
Exploitation probability EPSS · FIRST
Exploitation signals 4 / 5
- KEV catalog (CISA)12 May 2023
- Exploited in EUVD (ENISA)12 May 2023
- Used by ransomwareno
- EPSS above 10 %23.0%
- No account, over the networkyes
What to do
Fix
Apply the vendor’s fix as soon as it is available.
CISA guidance: Apply updates per vendor instructions.
Meanwhile
Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.
Manufacturers (CRA)
Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained
Affected products
Open source packages OSV
Affected libraries according to OSV, with fixed versions.
Timeline
-
Published
-
Exploitation reported (ENISA)
-
Added to the KEV catalog
-
CISA remediation due date
-
EPSS peak: 23.0%
References
Other exploited vulnerabilities from the same vendor
- CVE-2017-1000353Jenkins Remote Code Execution Vulnerability9.3 · Background exploitation
- CVE-2024-23897Jenkins Command Line Interface (CLI) Path Traversal Vulnerability9.9 · Background exploitation
- CVE-2019-1003029Jenkins Script Security Plugin Sandbox Bypass Vulnerability8.0 · Background exploitation
- CVE-2019-1003030Jenkins Matrix Project Plugin Remote Code Execution Vulnerability8.7 · Background exploitation
- CVE-2018-1000861Jenkins Stapler Web Framework Deserialization of Untrusted Data Vulnerability9.3 · Background exploitation