PT-2026-76804

MemOS is a memory operating system for LLMs and AI agents. In deployments where authentication is enabled AUTH ENABLED=true but the undocumented, defaultless INTERNAL SERVICE SECRET environment variable is unset, the is internal request check in src/memos/api/middleware/auth.py fails open:...

CVE-2026-71271

Memos' 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/htmlmeta.go, which does...

CVE-2026-71272 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.JoinHostPorthost, port using the original hostname rather than the...

CVE-2026-71272 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.JoinHostPorthost, port using the original hostname rather than the...

CVE-2026-71271

The CVE affects Memos server webhook URL validation. The isReservedIP() check validates candidate IPs against a reservedCIDRs list that omits 0.0.0.0/8 and never calls ip.IsUnspecified(), unlike isInternalIP() which does. Linux redirects connections to 0.0.0.0 to loopback (127.0.0.1). An attacker...

CVE-2026-71271 Memos Webhook SSRF via 0.0.0.0 Reserved-IP Bypass

Memos' 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/htmlmeta.go, which does...

CVE-2026-71271 Memos Webhook SSRF via 0.0.0.0 Reserved-IP Bypass

Memos' 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/htmlmeta.go, which does...

GO-2026-5403 Memos has an Incorrect Privilege Assignment issue in github.com/usememos/memos

Memos has an Incorrect Privilege Assignment issue in github.com/usememos/memos...

CVE-2026-6634

A weakness has been identified in usememos memos up to 0.22.1. This affects the function memosaccesstoken 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...

EUVD-2026-34018

Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive information via the SANITIZESCHEMA, Memo Rendering Component, and Public/Private Memo View pages...

CVE-2026-30586

Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive information via the SANITIZESCHEMA, Memo Rendering Component, and Public/Private Memo View pages...

CVE-2026-30586

Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive information via the SANITIZESCHEMA, Memo Rendering Component, and Public/Private Memo View pages...

usememos memos 跨站脚本漏洞

Memos is an open-source memo center with knowledge management and social features, hosted on a server. Version 0.26.0 of Memos contains a security vulnerability. This vulnerability stems from cross-site scripting vulnerabilities in the SANITIZESCHEMA,Memo Rendering Component, and Public/Private...

CVE-2026-30586

Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive information via the SANITIZESCHEMA, Memo Rendering Component, and Public/Private Memo View pages...

CVE-2026-30586

Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive information via the SANITIZESCHEMA, Memo Rendering Component, and Public/Private Memo View pages...

PT-2026-45825

Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive information via the SANITIZE SCHEMA, Memo Rendering Component, and Public/Private Memo View pages...

CVE-2026-30586

This CVE concerns Cross Site Scripting in the open-source project usememos Memos v0.26.0. The vulnerability affects the memo rendering path and related views (SANITIZE_SCHEMA, Memo Rendering Component, and Public/Private Memo View pages). Root cause details are not explicitly provided beyond the ...

Memos has an Incorrect Privilege Assignment issue

A weakness has been identified in usememos memos up to 0.22.1. This affects the function memosaccesstoken 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...

Incorrect Privilege Assignment

Overview Affected versions of this package are vulnerable to Incorrect Privilege Assignment in the memosaccesstoken function of the UpdateInstanceSetting component when manipulating the additionalStyle or additionalScript arguments. An attacker can gain unauthorized access to sensitive informatio...

GHSA-GQP3-HFC3-8Q54 Memos has an Incorrect Privilege Assignment issue

A weakness has been identified in usememos memos up to 0.22.1. This affects the function memosaccesstoken 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...