Which versions of Java are affected by CVE-2026-3270?

Organizations using psi-probe PSI Probe should be aware of moderate risk from CVE-2026-3270, a server-side request forgery vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for CVE-2026-3270?

Yes, a public proof-of-concept exploit is available for CVE-2026-3270. Prioritise patching immediately. EPSS: 0.0%.

Java CVE-2026-3270

Q: What is the CVSS score of CVE-2026-3270?

CVE-2026-3270 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

LOW

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

2026-02-27 cna@vuldb.com

GHSA-429m-9874-rx9w

Java SSRF

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Mar 03, 2026 - 20:29 vuln.today

Public exploit code

CVE Published

Feb 27, 2026 - 00:16 nvd

MEDIUM 6.3

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

3 maven packages depend on com.github.psi-probe:psi-probe-core (3 direct, 0 indirect)

Ecosystem-wide dependent count for version 5.3.0.

DescriptionCVE.org

A vulnerability has been found in psi-probe PSI Probe up to 5.3.0. This affects the function lookup of the file psi-probe-core/src/main/java/psiprobe/tools/Whois.java of the component Whois. The manipulation leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Server-side request forgery in PSI Probe up to version 5.3.0 allows authenticated attackers to conduct arbitrary network requests through the Whois lookup function. Public exploit code exists for this vulnerability, and no patch is currently available from the vendor. …

Unlock full vulnerability intelligence

Risk assessment & exploitation conditions
Attack chain visualization
Remediation with exact patch versions
Threat intelligence from 22 sources
Personal watchlist & email alerts

Continue with Google Continue with GitHub

Free forever · No credit card required

Vulnerability AssessmentAI

Risk Assessment	CVSS 6.3 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker could exploit this flaw, server-side request forgery.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems running psi-probe PSI Probe and apply vendor patches as part of regular patch cycle. …

Threat intelligence, references, and detailed analysis are available after sign-in.

More from same product – last 7 days

CVE-2026-28575 CRITICAL Act Now

10.0 Jun 17

Local denial of service in Android's PackageInstaller subsystem stems from a logic error in PackageInstallerSession.tran

CVE-2026-41699 CRITICAL Act Now

9.8 Jun 11

Remote code execution in Spring for GraphQL versions 1.3.0-1.3.8, 1.4.0-1.4.5, and 2.0.0-2.0.3 allows unauthenticated at

CVE-2026-47835 HIGH This Week

8.6 Jun 15

NoSQL/query injection in Spring AI Vector Stores (1.0.0-1.0.8 and 1.1.0-1.1.7) allows remote unauthenticated attackers t

CVE-2026-47825 HIGH This Week

8.6 Jun 15

Origin validation failure in Spring Cloud Gateway (WebMVC and WebFlux Server variants) allows remote attackers to spoof

CVE-2026-40999 HIGH This Week

8.6 Jun 11

Server-Side Request Forgery in Spring Web Services (versions 3.1.0-3.1.8, 4.0.0-4.0.18, 4.1.0-4.1.3, and 5.0.0-5.0.1) al

CVE-2026-3270 vulnerability details – vuln.today

Back