Public proof of conceptFix available

CVE-2022-37422

Q: Is CVE-2022-37422 actively exploited?

Active exploitation of CVE-2022-37422 has not been confirmed. Its EPSS score was 1.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-37422?

CVE-2022-37422 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

A public proof of concept exists; no exploitation attested.

Published2022-08-18
Fixed in5.2022.3 · 5.42.0 · 4.1.2.191.36
WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Payara through 5.2022.2 allows directory traversal without authentication. This affects Payara Server, Payara Micro, and Payara Server Embedded.

Timeline

dates in UTC

2022-08-1819:15CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-37422?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-37422?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Payara

Branch	Affected	Fixed in	Source
5.2022	< 5.2022.3	5.2022.3	NVD · OSV
5.x	≥ 5.0.0, < 5.42.0	5.42.0	NVD
4.1	< 4.1.2.191.36	4.1.2.191.36	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Payara to 5.2022.3 · 5.42.0 · 4.1.2.191.36

Advisories and patches

blog.payara.fishRelease Notes · Vendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedshoucheng3/payara__Payara_CVE-2022-37422_5-2022-2

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDweakness (CWE)CWE-22read 2026-10-23
FIRST EPSSEPSS score1.2 %2026-10-23
PoC-in-GitHubproof of concept1read 2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2022-08-18
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-37422?

Payara through 5.2022.2 allows directory traversal without authentication. This affects Payara Server, Payara Micro, and Payara Server Embedded.

Is CVE-2022-37422 actively exploited?

Active exploitation of CVE-2022-37422 has not been confirmed. Its EPSS score was 1.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-37422?

CVE-2022-37422 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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