CVE-2017-12621
Quick assessment
Affected
Apache Software Foundation Apache Commons Jelly
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Commons Jelly是美国阿帕奇（Apache）软件基金会的一个基于Java和XML的脚本引擎。 Apache Commons Jelly 1.0.1之前的版本中存在安全漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。
Possible ATT&CK Techniques 3 AI
T1020 · Automated Exfiltration T1023 T1011 · Exfiltration Over Other Network Medium
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2017-12621
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
During Jelly (xml) file parsing with Apache Xerces, if a custom doctype entity is declared with a "SYSTEM" entity with a URL and that entity is used in the body of the Jelly file, during parser instantiation the parser will attempt to connect to said URL. This could lead to XML External Entity (XXE) attacks in Apache Commons Jelly before 1.0.1.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Commons Jelly 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Commons Jelly是美国阿帕奇（Apache）软件基金会的一个基于Java和XML的脚本引擎。 Apache Commons Jelly 1.0.1之前的版本中存在安全漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Commons Jelly | 1.0 | - |
|
II. Public POCs for CVE-2017-12621
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2017-12621
请登录查看更多情报信息。
Vendor Advisories for CVE-2017-12621 (2)
Mailing List Discussions for CVE-2017-12621 (1)
-
https://lists.apache.org/thread.html/f1fc3f2c45264af44ce782d54b5908ac95f02bf7ad88bb57bfb04b73%40%3Cdev.commons.apache.org%3E mailing-list x_refsource_MLIST
Other References for CVE-2017-12621 (1)
-
https://issues.apache.org/jira/browse/JELLY-293 x_refsource_CONFIRM
IV. Related Vulnerabilities
Same vendor: Apache Software Foundation
-
CVE-2026-70410
Apache Calcite Avatica: Unrestricted class initialization wh -
CVE-2026-94301
Apache MINA: CVE-2026-47065 resolveProxyClass fix missing fr -
CVE-2026-86473
Apache Airflow: Logout ignores a presented Authorization bea -
CVE-2026-75158
Apache Airflow: Assets events API returns asset events for e -
CVE-2026-82355
Apache Airflow: Session cookie silently overrides explicit A
V. Comments for CVE-2017-12621
No comments yet