usememos Vulnerabilities and Affected Products
Vulnerabilities associated with memos.
Products
Clear product- usememos/memos58 vulnerabilities
- memos11 vulnerabilities
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2026-71272HIGH | Memos Webhook DNS Rebinding TOCTOU SSRF in safeDialContext()Memos' webhook dispatch function safeDialContext (internal/webhook/webhook.go) resolves the target hostname via net.DefaultResolver.LookupHost and validates the resulting IPs against reserved ranges, but then dials net.JoinHostPort(host, port) using the original hostname rather than the already-validated IP address. CWE-367Aug 5, 2026 | CVSS8.5v3.1 | EPSS0.165% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-71271HIGH | Memos Webhook SSRF via 0.0.0.0 Reserved-IP BypassMemos' webhook URL validation, isReservedIP (internal/webhook/validate.go), checks a candidate IP against a reservedCIDRs list that omits 0.0.0.0/8 and never calls ip.IsUnspecified — unlike the correctly implemented sibling function isInternalIP in internal/httpgetter/html_meta.go, which does. CWE-918Aug 5, 2026 | CVSS8.5v3.1 | EPSS0.239% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-6634MEDIUM | usememos UpdateInstanceSetting App.tsx memos_access_token improper authorizationA weakness has been identified in usememos memos up to 0.22.1. This affects the function memos_access_token of the file src/App.tsx of the component UpdateInstanceSetting. This manipulation of the argument additionalStyle/additionalScript causes improper authorization. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way. | CVSS5.3v4.0 | EPSS0.252% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2024-21635HIGH | Memos Access Tokens Stay Valid after User Password ChangeMemos is a privacy-first, lightweight note-taking service that uses Access Tokens to authenticate application access. When a user changes their password, the existing list of Access Tokens stay valid instead of expiring. If a user finds that their account has been compromised, they can update their password. In versions up to and including 0.18.1, though, the bad actor will still have access to their account because the bad actor's Access Token stays on the list as a valid token. The user will h… CWE-287Nov 14, 2025 | CVSS7.1v4.0 | EPSS0.284% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
Memos Server-Side Request Forgery (SSRF)elestio memos v0.23.0 is vulnerable to Server-Side Request Forgery (SSRF) due to insufficient validation of user-supplied URLs, which can be exploited to perform SSRF attacks. | CVSS-v4.0 | EPSS2.85% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware use1 Nuclei template | STIX | |
CVE-2023-0109MEDIUM | Stored XSS in usememos/memosA stored cross-site scripting (XSS) vulnerability was discovered in usememos/memos version 0.9.1. This vulnerability allows an attacker to upload a JavaScript file containing a malicious script and reference it in an HTML file. When the HTML file is accessed, the malicious script is executed. This can lead to the theft of sensitive information, such as login credentials, from users visiting the affected website. The issue has been fixed in version 0.10.0. CWE-79Nov 15, 2024 | CVSS5.4v3.1 | EPSS0.438% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
GHSL-2024-034: memos CORS Misconfiguration in server.gomemos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account. This vulnerability is fixed in 0.21.0. CWE-942Aug 20, 2024 | CVSS-v4.0 | EPSS0.643% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
memos vulnerable to an SSRF in /o/get/imagememos is a privacy-first, lightweight note-taking service. In memos 0.13.2, an SSRF vulnerability exists at the /o/get/image that allows unauthenticated users to enumerate the internal network and retrieve images. The response from the image request is then copied into the response of the current server request, causing a reflected XSS vulnerability. Version 0.22.0 of memos removes the vulnerable file. | CVSS-v4.0 | EPSS1.08% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware use1 Nuclei template | STIX | |
CVE-2024-29028MEDIUM | memos vulnerable to an SSRF in /o/get/httpmetamemos is a privacy-first, lightweight note-taking service. In memos 0.13.2, an SSRF vulnerability exists at the /o/get/httpmeta that allows unauthenticated users to enumerate the internal network and receive limited html values in json form. This vulnerability is fixed in 0.16.1. | CVSS5.8v3.1 | EPSS1.05% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware use1 Nuclei template | STIX |
memos vulnerable to an SSRF in /api/resourcememos is a privacy-first, lightweight note-taking service. In memos 0.13.2, an SSRF vulnerability exists at the /api/resource that allows authenticated users to enumerate the internal network. Version 0.22.0 of memos removes the vulnerable file. | CVSS-v4.0 | EPSS1.14% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware use1 Nuclei template | STIX | |
CVE-2023-5036HIGH | Cross-Site Request Forgery (CSRF) in usememos/memosCross-Site Request Forgery (CSRF) in GitHub repository usememos/memos prior to 0.15.1. CWE-352Sep 18, 2023 | CVSS8.8v3.1 | EPSS0.285% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |