CVE-2026-92760

Shlink through 5.1.6 fails to enforce API key role restrictions when issuing Mercure subscription tokens, allowing restricted keys to subscribe to all topics. Attackers with author-only or domain-only keys can access the mercure-info endpoint to receive visit data including referrer, user agent,...

CVE-2026-92760

Shlink through 5.1.6 fails to enforce API key role restrictions when issuing Mercure subscription tokens. Attackers holding restricted keys (author-only or domain-only) can access the mercure-info endpoint and receive visit data—including referrer, user agent, geolocation, and full short URL obje...

CVE-2026-92760 Shlink through 5.1.6 Mercure Token Authorization Bypass

Shlink through 5.1.6 fails to enforce API key role restrictions when issuing Mercure subscription tokens, allowing restricted keys to subscribe to all topics. Attackers with author-only or domain-only keys can access the mercure-info endpoint to receive visit data including referrer, user agent,...

EUVD-2026-81028

Shlink through 5.1.6 fails to enforce API key role restrictions when issuing Mercure subscription tokens, allowing restricted keys to subscribe to all topics. Attackers with author-only or domain-only keys can access the mercure-info endpoint to receive visit data including referrer, user agent,...

CVE-2026-92760 Shlink through 5.1.6 Mercure Token Authorization Bypass

Shlink through 5.1.6 fails to enforce API key role restrictions when issuing Mercure subscription tokens, allowing restricted keys to subscribe to all topics. Attackers with author-only or domain-only keys can access the mercure-info endpoint to receive visit data including referrer, user agent,...

CVE-2026-92760 Shlink through 5.1.6 Mercure Token Authorization Bypass

Shlink through 5.1.6 fails to enforce API key role restrictions when issuing Mercure subscription tokens, allowing restricted keys to subscribe to all topics. Attackers with author-only or domain-only keys can access the mercure-info endpoint to receive visit data including referrer, user agent,...

CVE-2026-92760: Incorrect Authorization

Shlink through 5.1.6 fails to enforce API key role restrictions when issuing Mercure subscription tokens, allowing restricted keys to subscribe to all topics. Attackers with author-only or domain-only keys can access the mercure-info endpoint to receive visit data including referrer, user agent,...

SQL Injection

Overview Affected versions of this package are vulnerable to SQL Injection via the orderBy parameter in the tag statistics endpoint. An attacker can extract sensitive information such as long URLs, visitor records, IP addresses, geolocation data, user agents, and hashed API key secrets by injecti...

CSV Injection

Overview Affected versions of this package are vulnerable to CSV Injection via the visit export process. An attacker can cause arbitrary spreadsheet formulas to be embedded in exported CSV files by supplying specially crafted values in the User-Agent, Referer, or request path headers that begin...

CVE-2026-18738

Shlink versions 5.0.0 through 5.1.5 contain a CSV formula injection vulnerability that allows unauthenticated remote attackers to plant spreadsheet formulas into exported visit data by supplying malicious values in User-Agent, Referer, or request path headers beginning with formula-triggering...

CVE-2026-18736

Shlink contains a server-side request forgery vulnerability that allows authenticated API key holders to cause the server to issue arbitrary HTTP GET requests by supplying a crafted long URL during short URL creation with title auto-resolution enabled. Attackers can submit URLs pointing to public...

CVE-2026-18738 Shlink CSV Formula Injection via Visit Export CLI

Shlink versions 5.0.0 through 5.1.5 contain a CSV formula injection vulnerability that allows unauthenticated remote attackers to plant spreadsheet formulas into exported visit data by supplying malicious values in User-Agent, Referer, or request path headers beginning with formula-triggering...

EUVD-2026-52439

Shlink versions 5.0.0 through 5.1.5 contain a CSV formula injection vulnerability that allows unauthenticated remote attackers to plant spreadsheet formulas into exported visit data by supplying malicious values in User-Agent, Referer, or request path headers beginning with formula-triggering...

CVE-2026-18738 Shlink CSV Formula Injection via Visit Export CLI

Shlink versions 5.0.0 through 5.1.5 contain a CSV formula injection vulnerability that allows unauthenticated remote attackers to plant spreadsheet formulas into exported visit data by supplying malicious values in User-Agent, Referer, or request path headers beginning with formula-triggering...

CVE-2026-18738

Shlink 5.0.0–5.1.5 is affected by a CSV formula injection via visit export (CLI). An unauthenticated attacker can send a single request with malicious values in headers (User-Agent, Referer, or request path) that start with =, +, -, or @, causing embedded DDE/WEBSERVICE payloads in CSV cells. Whe...

CVE-2026-18738 Shlink CSV Formula Injection via Visit Export CLI

Shlink versions 5.0.0 through 5.1.5 contain a CSV formula injection vulnerability that allows unauthenticated remote attackers to plant spreadsheet formulas into exported visit data by supplying malicious values in User-Agent, Referer, or request path headers beginning with formula-triggering...

CVE-2026-18737

Technical details are not publicly available in the provided documents. Monitor for updates.

CVE-2026-18737 Shlink Blind SQL Injection via tags/stats orderBy Parameter

Shlink contains a blind SQL injection vulnerability that allows any authenticated API key holder to inject arbitrary SQL fragments by supplying an unvalidated direction value in the orderBy query parameter of the tag statistics endpoint. Attackers can craft a malicious direction string containing...

CVE-2026-18736 Shlink Server-Side Request Forgery via Short URL Title Auto-Resolution

Shlink contains a server-side request forgery vulnerability that allows authenticated API key holders to cause the server to issue arbitrary HTTP GET requests by supplying a crafted long URL during short URL creation with title auto-resolution enabled. Attackers can submit URLs pointing to public...

CVE-2026-18738: Improper Neutralization of Formula Elements in a CSV File

Shlink versions 5.0.0 through 5.1.5 contain a CSV formula injection vulnerability that allows unauthenticated remote attackers to plant spreadsheet formulas into exported visit data by supplying malicious values in User-Agent, Referer, or request path headers beginning with formula-triggering...