CVE-2016-6809

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

8.03% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 94.3% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-04-06 21:00Z9 YR AGO

Last updated

2024-08-06 01:43Z2 YR AGO

Reserved

2016-08-12

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-502Deserialization of Untrusted DataBase

Data version

5.1

Document digest

4e05bba005cf059839fe2bf4fd18eb53e7090b1cf39238cc0936d841fefa0205

• www.securityfocus.com94247http://www.securityfocus.com/bid/94247vdb-entryx_refsource_BID
• dist.apache.orghttps://dist.apache.org/repos/dist/release/tika/CHANGES-1.14.txtx_refsource_MISC
• seclists.orghttp://seclists.org/bugtraq/2016/Nov/40x_refsource_CONFIRM
• lists.apache.org[lucene-dev] 20190325 Re: 6.6.6 Releasehttps://lists.apache.org/thread.html/e414754a6c57ce7194b731e211cd6b2cbb41f2c7000e3fb9c6b6ec78%40%3Cdev.lucene.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[nutch-dev] 20191014 [SECURITY] Nutch 2.3.1 affected by downstream dependency CVE-2016-6809https://lists.apache.org/thread.html/91eb639ef619b9a26b40020ca6732e7dbe457f7322ed5f1df49e411a%40%3Cdev.nutch.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[nutch-user] 20191014 [SECURITY] Nutch 2.3.1 affected by downstream dependency CVE-2016-6809https://lists.apache.org/thread.html/d2375da29d89e679abf5d845db76d6f798fdc6f7d44f2c788e8a0fb9%40%3Cuser.nutch.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[lucene-issues] 20200815 [jira] [Commented] (SOLR-11486) CVE-2016-6809: Upgrade TIKAhttps://lists.apache.org/thread.html/r2f6f6c130b12b7332f323f74d031072b1517065ce28a22346791ffb6%40%3Cissues.lucene.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[lucene-issues] 20200816 [jira] [Issue Comment Deleted] (SOLR-11486) CVE-2016-6809: Upgrade TIKAhttps://lists.apache.org/thread.html/rfd3646bb724b66b1a9ddef69e692da2b7a727a8799551c78eedf0a0f%40%3Cissues.lucene.apache.org%3Emailing-listx_refsource_MLIST