CVE-2023-6839

MEDIUMNVD 5.35.3—

5.3

Due to improper error handling, a REST API resource could expose a server side error containing an internal WSO2 specific package name in the HTTP response.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 53.0%
KEV: Not listed

Published

December 15, 2023

Last Modified

November 21, 2024

References (2)

ed10eef1-636d-4fbe-9993-6890dfa878f8https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2022/WSO2-2021-1334/
af854a3a-2127-422b-91ae-364da2661108https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2022/WSO2-2021-1334/

Weakness Classification(1)

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

CWE-209Generation of Error Message Containing Sensitive Information

Data Freshness Timeline

(refreshed 10× in last 7d / 18× 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 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 11:53 UTCEG score recompute
2026-05-24 11:53 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-6839?

CVE-2023-6839 is a medium vulnerability published on December 15, 2023. Due to improper error handling, a REST API resource could expose a server side error containing an internal WSO2 specific package name in the HTTP response.

When was CVE-2023-6839 disclosed?

CVE-2023-6839 was first published in the National Vulnerability Database on December 15, 2023, 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-2023-6839 actively exploited?

CVE-2023-6839 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-6839?

CVE-2023-6839 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2023-6839?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-6839, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-6839

Explore →

Is Your Infrastructure Affected by CVE-2023-6839?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2023-6839

📅 Published

🔄 Last Modified

🔗 References (2)