What is the CVSS score of CVE-2025-22952?

CVE-2025-22952 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 35.0%.

Is there a public PoC exploit available for CVE-2025-22952?

Yes, a public proof-of-concept exploit is available for CVE-2025-22952. Prioritise patching immediately. EPSS: 35.0%.

How to fix or mitigate CVE-2025-22952?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Implement egress filtering and URL validation for server-side requests.

Memos CVE-2025-22952

CRITICAL

Server-Side Request Forgery (SSRF) (CWE-918)

2025-02-27 cve@mitre.org

SSRF Memos Suse Usememos

9.8

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-918 OWASP Top 10:2025 A01:2025 - Broken Access Control ASVS 5.0 V4 - API and Web Service URL allowlisting, SSRF prevention MITRE ATT&CK 2 techniques across 2 tactics: Initial Access, Credential Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 34.98%.
Exploit ScenarioDerived	A remote attacker could make the server perform requests to unintended internal or external resources by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.

Patch available 35.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

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. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 35.0%.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.

Affected Packages

go github.com/usememos/memos no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in go

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. 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. Affected products include: Usememos Memos.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SUSE CRITICAL

Primary rating from NVD.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Patch released

Mar 28, 2026 - 18:28 nvd

Patch available

PoC Detected

Jul 10, 2025 - 22:52 vuln.today

Public exploit code

CVE Published

Feb 27, 2025 - 20:16 nvd

CRITICAL 9.8

DescriptionCVE.org

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.

Executive ViewAI

Why It Matters

Organizations using elestio memos v0.23.0 face critical risk from CVE-2025-22952, a server-side request forgery vulnerability rated CVSS 9.8. Attackers could trick authenticated users into performing unintended actions, potentially modifying critical settings or data. With an EPSS score of 35%, exploitation is likely in exposed deployments. A patch is available and should be applied immediately given the critical severity.

Business Impact: Severe

Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Implement strict egress filtering; (2) Use allowlists for outbound connections; (3) Block access to cloud metadata endpoints.

Threat Intelligence Overview

Threat Score

4.5/10

Composite threat intelligence

EPSS Score

35.0%

Top 3% exploitable

Exploit

POC

Public exploit code exists

Data Quality

5 sources

Confidence: Medium

NVD

CVE.org

EPSS POC (1) Vendor

GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity CRITICAL

CISA KEV No

Public POC Yes

EPSS 35.0%

Patch available Yes

Active threat Yes

Deciding rule

CRITICAL severity + public POC available

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Out-of-Cycle

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Yes

Human Impact

Very High

Priority Score

104

Low Medium High Critical

KEV: 0

EPSS: +35

CVSS: +49

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Server-Side Request Forgery HIGH

Server-Side Request Forgery exploits applications that fetch remote resources based on user-supplied URLs.

Affected Products (CPE)CVE.org

cpe:2.3:a:usememos:memos:0.23.0:-:*:*:*:*:*:*

More in Memos

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CVE-2022-4686 CRITICAL Act Now POC

9.8 Dec 23

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.0. Rated critical seve

CVE-2022-4866 CRITICAL Act Now POC

9.0 Dec 31

Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.1. Rated critical severity (CVSS 9.

CVE-2022-4865 CRITICAL Act Now POC

9.0 Dec 31

Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.1. Rated critical severity (CVSS 9.

CVE-2023-5036 HIGH This Week POC

8.8 Sep 18

Cross-Site Request Forgery (CSRF) in GitHub repository usememos/memos prior to 0.15.1. Rated high severity (CVSS 8.8), t

CVE-2023-4697 HIGH This Week POC

8.8 Sep 01

Improper Privilege Management in GitHub repository usememos/memos prior to 0.13.2. Rated high severity (CVSS 8.8), this

CVE-2022-4844 HIGH This Week POC

8.8 Dec 29

Cross-Site Request Forgery (CSRF) in GitHub repository usememos/memos prior to 0.9.1. Rated high severity (CVSS 8.8), th

CVE-2022-4809 HIGH This Week POC

8.8 Dec 28

Improper Access Control in GitHub repository usememos/memos prior to 0.9.1. Rated high severity (CVSS 8.8), this vulnera

CVE-2022-4808 HIGH This Week POC

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Improper Privilege Management in GitHub repository usememos/memos prior to 0.9.1. Rated high severity (CVSS 8.8), this v

CVE-2022-4803 HIGH This Week POC

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Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1. Rated high severity

CVE-2022-4689 HIGH This Week POC

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Improper Access Control in GitHub repository usememos/memos prior to 0.9.0. Rated high severity (CVSS 8.8), this vulnera

CVE-2022-4688 HIGH This Week POC

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Improper Authorization in GitHub repository usememos/memos prior to 0.9.0. Rated high severity (CVSS 8.8), this vulnerab

CVE-2022-4684 HIGH This Week POC

8.8 Dec 23

Improper Access Control in GitHub repository usememos/memos prior to 0.9.0. Rated high severity (CVSS 8.8), this vulnera

Same weakness CWE-918 – Server-Side Request Forgery (SSRF)

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CVE-2021-34473 CRITICAL POC

9.1

CVE-2021-26855 CRITICAL POC

9.1

CVE-2021-21985 CRITICAL POC

9.8

CVE-2022-41040 HIGH POC

8.8

CVE-2024-21893 HIGH POC

8.2

CVE-2021-40438 CRITICAL POC

9.0

CVE-2021-22054 HIGH POC

7.5

CVE-2021-21975 HIGH POC

7.5

Same technique SSRF

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CVE-2016-3718 MEDIUM POC

5.5

Vendor StatusVendor

SUSE

Severity: Critical

Product	Status
Container suse/sl-micro/6.0/baremetal-os-container:latest Container suse/sl-micro/6.0/base-os-container:latest Container suse/sl-micro/6.0/kvm-os-container:latest Container suse/sl-micro/6.0/rt-os-container:latest Container suse/sl-micro/6.0/toolbox:latest	Affected
SUSE Linux Enterprise Server 16.0	Fixed
openSUSE Tumbleweed	Fixed
SUSE Linux Enterprise Server 16.1	Fixed
SUSE Linux Enterprise Server for SAP applications 16.1	Fixed

References

Advisories & patches

PATCH https://github.com/usememos/memos/pull/4428 REF https://elest.io/open-source/memos REF https://github.com/usememos/memos

Search Externally

GitHub PoC

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