Appsmith
CVE-2026-22794
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionGitHub Advisory
Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.93, the server uses the Origin value from the request headers as the email link baseUrl without validation. If an attacker controls the Origin, password reset / email verification links in emails can be generated pointing to the attacker’s domain, causing authentication tokens to be exposed and potentially leading to account takeover. This vulnerability is fixed in 1.93.
AnalysisAI
Appsmith before 1.93 allows attackers to control the Origin header value used as the base URL in password reset and email verification links. Attackers can redirect authentication tokens to their domain, enabling account takeover. PoC available, patch available.
Technical ContextAI
The server uses the Origin header from requests as the base URL for password reset and email verification links (CWE-346). An attacker sets the Origin to their domain, causing the victim to receive a legitimate-looking email with links pointing to the attacker's server, which captures the authentication tokens.
RemediationAI
Update to Appsmith 1.93 or later.
An issue was discovered in Appsmith before 1.52. Rated critical severity (CVSS 9.8), this vulnerability is remotely expl
Server-side JavaScript injection in Appsmith through 1.7.14 allows remote attackers to execute arbitrary JavaScript code
AppSmith Community 1.8.3 before 1.46 allows SSRF via New DataSource for application/json requests to 169.254.169.254 to
Server-Side Request Forgery (SSRF) in GitHub repository appsmithorg/appsmith prior to 1.8.2. Rated medium severity (CVSS
Reverse-proxy takeover in Appsmith versions prior to 2.1 lets an authenticated low-privileged user abuse server-side req
Server-side request forgery (SSRF) in Appsmith Dashboard component allows unauthenticated remote attackers to manipulate
Appsmith platform version 1.94 and below has a missing authorization vulnerability that allows unauthenticated access to
Stored XSS in Appsmith's SQL query editor autocomplete allows an authenticated Developer-role user to inject persistent
Appsmith platform prior to version 1.96 has a critical stored XSS enabling account takeover through crafted admin panel
Authenticated command execution in Appsmith versions prior to 2.1 lets any administrator run arbitrary OS commands insid
Appsmith v1.7.11 was discovered to allow attackers to execute an authenticated Server-Side Request Forgery (SSRF) via re
Appsmith versions prior to 1.98 allow unauthenticated remote attackers to access sensitive instance management API endpo
Same weakness CWE-346 – Origin Validation Error
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External POC / Exploit Code
Leaving vuln.today