Lucene search
+L

Cryptographic Semantic Binding Flaw

🗓️ 14 Jan 2026 08:01:48Reported by Veracode Vulnerability DatabaseType 
veracode
 veracode
🔗 sca.analysiscenter.veracode.com👁 12 Views

ALTCHA libraries have a binding flaw; ambiguous MAC between challenge and nonce enables tampering and reuse.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2025-68113 vulnerabilities
19 Dec 202513:23
cgr
cnnvd
CNNVD
ALTCHA 数据伪造问题漏洞
16 Dec 202500:00
cnnvd
cve
CVE
CVE-2025-68113
16 Dec 202500:53
cve
cvelist
Cvelist
CVE-2025-68113 ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay
16 Dec 202500:53
cvelist
euvd
EUVD
EUVD-2025-203484
16 Dec 202500:53
euvd
github
Github Security Blog
ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay
16 Dec 202500:43
github
gitlab
GitLab Advisory Database
ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay
16 Dec 202500:00
gitlab
nvd
NVD
CVE-2025-68113
16 Dec 202501:15
nvd
osv
OSV
CGA-365R-3FW6-JMHX
18 Dec 202512:57
osv
osv
OSV
CGA-4RC4-33HR-294F
18 Dec 202512:57
osv
Rows per page
Vulners
Node
OR
altcha-libaltcha-libRange0.1.01.4.0js
altchaaltchaRange1.1.01.2.0js
altchaaltcha-org/altchaRangev0.1.00.1.0js
altchaaltchaRange0.1.00.1.9js

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

22 Jun 2026 19:41Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.00463
SSVC
12