GHSA-99m2-qwx6-2w6f CVE-2025-65797 GO-2025-4220
memos vulnerability allows arbitrarily modification or deletion registered identity providers
- Severity
- 6.5 / 10
- Medium · CVSS 3.1
- Exploit chance (EPSS)
- 0.28%
- Chance of exploitation in the next 30 days. Higher than 20.83% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-284 Improper Access Control
- Fix
0.25.3- Upgrade github.com/usememos/memos to this version or later
Description
Incorrect access control in the Identity Provider service of usememos memos v0.25.2 allows attackers with low-level privileges to arbitrarily modify or delete registered identity providers, leading to an account takeover or Denial of Service (DoS).
Affected versions
Go
| Package | Vulnerable | Fixed in |
|---|---|---|
| github.com/usememos/memos | < 0.25.3 |
0.25.3 |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
github.com/usememos/memos Go → 0.25.3
- go
go get github.com/usememos/memos@v0.25.3 && go mod tidy
Severity breakdown
CVSS 3.1 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Weakness
CWE-284: Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
How to prevent it
- Architecture and Design, Operation: Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
- Architecture and Design: Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.
References
Advisories
Packages
Other links
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-gqp3-hfc3-8q54 Memos has an Incorrect Privilege Assignment issue | Medium | Also affects github.com/usememos/memos |
| GHSA-qgjp-5g5x-vhq2 memos lacks file name validation or verification | Medium | Also affects github.com/usememos/memos |
| GHSA-mg56-wc4q-rw4w memos vulnerability allows the creation of arbitrary accounts | High | Also affects github.com/usememos/memos |
| GHSA-8p44-g572-557h memos vulnerability allows arbitrarily modification or deletion of attachments | Medium | Also affects github.com/usememos/memos |
| GHSA-8jcj-g9f4-qx42 memos vulnerability allows arbitrarily reactions deletion | Medium | Also affects github.com/usememos/memos |
| GHSA-mr34-8733-grr2 Memos' Access Tokens Stay Valid after User Password Change | High | Also affects github.com/usememos/memos |
| GHSA-cgrg-86m5-xm4w Memos Vulnerable to Stored Cross-Site Scripting | Medium | Also affects github.com/usememos/memos |
| GHSA-78j5-8vq7-jxv5 Memos Vulnerable to Path Traversal via the CreateResource Endpoint | Medium | Also affects github.com/usememos/memos |
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