CVE-2018-1000834

CRITICALNVD 9.09.0—

9.0

runelite version <= runelite-parent-1.4.23 contains a XML External Entity (XXE) vulnerability in Man in the middle runscape services call that can result in Disclosure of confidential data, denial of service, SSRF, port scanning.

CVSS v3: 9.0
EG Score: 9.0(medium)
EPSS: 47.9%
KEV: Not listed

Published

December 20, 2018

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://0dd.zone/2018/10/28/runelite-XXE-MitM/
cve@mitrehttps://github.com/runelite/runelite/issues/6160
af854a3a-2127-422b-91ae-364da2661108https://0dd.zone/2018/10/28/runelite-XXE-MitM/
af854a3a-2127-422b-91ae-364da2661108https://github.com/runelite/runelite/issues/6160

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-611Improper Restriction of XML External Entity Reference (XXE)

Data Freshness Timeline

(refreshed 10× in last 7d / 17× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-23 02:43 UTCEG score recompute
2026-05-23 02:43 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2018-1000834?

CVE-2018-1000834 is a critical vulnerability published on December 20, 2018. runelite version <= runelite-parent-1.4.23 contains a XML External Entity (XXE) vulnerability in Man in the middle runscape services call that can result in Disclosure of confidential data, denial of service, SSRF, port scanning.

When was CVE-2018-1000834 disclosed?

CVE-2018-1000834 was first published in the National Vulnerability Database on December 20, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-1000834 actively exploited?

CVE-2018-1000834 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 47.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-1000834?

CVE-2018-1000834 has a CVSS v3 base score of 9.0 (NVD).

How do I remediate CVE-2018-1000834?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-1000834, 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.

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CVE-2018-1000834

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-1000834?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)