What’s Vulnerable › Vulnerabilities

CVE-2015-3454

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-09-06 · updated 2026-06-17
• Weakness: CWE-200

Description

TelescopeJS before 0.15 leaks user bcrypt password hashes in websocket messages, which might allow remote attackers to obtain password hashes via a cross-site scripting attack.

Affected products

• Vulcanjs Vulcan: through 0.14.3

References

• http://www.openwall.com/lists/oss-security/2015/04/29/8
• http://www.securityfocus.com/bid/74331
• https://github.com/VulcanJS/Vulcan/commit/827a15dc7422b2447f3a2e395b5e511379002ea4
• https://github.com/VulcanJS/Vulcan/issues/838
• http://www.openwall.com/lists/oss-security/2015/04/29/8
• http://www.securityfocus.com/bid/74331
• https://github.com/VulcanJS/Vulcan/commit/827a15dc7422b2447f3a2e395b5e511379002ea4
• https://github.com/VulcanJS/Vulcan/issues/838

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