CVE-2015-1831

NONECVSS 0.0

0.0

The default exclude patterns (excludeParams) in Apache Struts 2.3.20 allow remote attackers to "compromise internal state of an application" via unspecified vectors.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 89.3%
KEV: Not listed

Published

July 16, 2015

Last Modified

May 6, 2026

References (6)

secalert@redhathttp://www.securityfocus.com/bid/75940
secalert@redhathttp://www.securitytracker.com/id/1032985
secalert@redhathttps://struts.apache.org/docs/s2-024.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/75940
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1032985
af854a3a-2127-422b-91ae-364da2661108https://struts.apache.org/docs/s2-024.html

Affected Packages

(2 across 1 ecosystem)

Maven(2)

Package	Vulnerable range	Fixed in	Dependents
org.apache.struts:struts2-core	2.0.11 ... 2.3.8 (39 versions)	2.3.20.1	—
org.apache.struts.xwork:xwork-core	2.2.1 ... 2.3.8 (26 versions)	2.3.20.1	—

Data Freshness Timeline

(refreshed 12× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch
2026-05-23 15:10 UTCepss_batch
2026-05-23 00:26 UTCEG score recompute
2026-05-22 21:15 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:40 UTCepss_batch
2026-05-20 22:37 UTCepss_batch
2026-05-20 22:37 UTCepss_batch
2026-05-20 11:21 UTCepss_batch
2026-05-20 11:21 UTCepss_batch
2026-05-20 11:21 UTCepss_batch
2026-05-18 21:30 UTCepss_batch
2026-05-18 21:30 UTCepss_batch

Frequently asked(4)

What is CVE-2015-1831?

CVE-2015-1831 is a none vulnerability published on July 16, 2015. The default exclude patterns (excludeParams) in Apache Struts 2.3.20 allow remote attackers to "compromise internal state of an application" via unspecified vectors.

When was CVE-2015-1831 disclosed?

CVE-2015-1831 was first published in the National Vulnerability Database on July 16, 2015, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-1831 actively exploited?

CVE-2015-1831 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 89.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2015-1831?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-1831, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2015-1831

📅 Published

🔄 Last Modified

🔗 References (6)