CVE-2014-6387

NONECVSS 0.0

0.0

gpc_api.php in MantisBT 1.2.17 and earlier allows remote attackers to bypass authenticated via a password starting will a null byte, which triggers an unauthenticated bind.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 55.7%
KEV: Not listed

Published

October 22, 2014

Last Modified

May 6, 2026

References (8)

cve@mitrehttp://www.mantisbt.org/bugs/view.php?id=17640
cve@mitrehttp://www.openwall.com/lists/oss-security/2014/09/12/11
cve@mitrehttp://www.openwall.com/lists/oss-security/2014/09/12/14
cve@mitrehttp://www.openwall.com/lists/oss-security/2014/09/13/1
af854a3a-2127-422b-91ae-364da2661108http://www.mantisbt.org/bugs/view.php?id=17640
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2014/09/12/11
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2014/09/12/14
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2014/09/13/1

Weakness Classification(1)

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

CWE-287Improper Authentication

Data Freshness Timeline

(refreshed 11× in last 7d / 20× 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.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 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 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 15:22 UTCEG score recompute
2026-05-28 15:22 UTCGHSA enrichment
2026-05-28 13:42 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 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch

Frequently asked(4)

What is CVE-2014-6387?

CVE-2014-6387 is a none vulnerability published on October 22, 2014. gpc_api.php in MantisBT 1.2.17 and earlier allows remote attackers to bypass authenticated via a password starting will a null byte, which triggers an unauthenticated bind.

When was CVE-2014-6387 disclosed?

CVE-2014-6387 was first published in the National Vulnerability Database on October 22, 2014, 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-2014-6387 actively exploited?

CVE-2014-6387 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 55.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2014-6387?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-6387, 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-2014-6387

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2014-6387?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (8)

Frequently asked(4)

Related CVEs(same CWE)