Skip to content
Fencer Intel
high 8.2

CVE-2016-1182 in the critical feed json

Improper Input Validation in Apache Struts

published 2016-07-04 10 y ago modified 2026-10-15 25 d ago also GHSA-5ggr-mpgw-3mgx , EUVD-2022-2581

cvss
8.2
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
25.7%
EPSS 25.7% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

ActionServlet.java in Apache Struts 1 1.x through 1.3.10 does not properly restrict the Validator configuration, which allows remote attackers to conduct cross-site scripting (XSS) attacks or cause a denial of service via crafted input, a related issue to CVE-2015-0899.

Patch / fix

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2016-1182 updated cvss 5.8

struts: Improper input validation in Validator

  • Red Hat Enterprise Linux 5 struts Red Hat Satellite 5 struts
    affected: no fix planned “Will not fix”
  • Red Hat JBoss Enterprise Web Server 2 struts struts
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSMA-20-184-01 updated cvss 9.4

OpenClinic GA (Update B)

  • OpenClinic GA 5.09.02, 5.89.05b
    affected: fixed in 5.170.5 sourceforge.net

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
25 d ago

Exploit prediction

25.74% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 8.2 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:N/I:P/A:P
GitHub 3.0 8.2 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Affected packages

ecosystem package affected fixed in
maven org.apache.struts:struts-core
<=1.3.10
 no fix listed
maven struts:struts
<=1.2.9
 no fix listed

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel 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.