What is CVE-2026-2342?

CVE-2026-2342 is a critical-severity vulnerability in Oceanicsoft Informatics Systems Ltd. Valeapp, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2026-07-09.

How severe is CVE-2026-2342?

Critical severity. CVSS v3 base score is 9.3 out of 10.

XSS in Oceanicsoft Informatics Systems Ltd. Valeapp

CVE-2026-2342

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in OceanicSoft Informatics Systems Ltd. ValeApp allows Stored XSS. This issue affects ValeApp: through 09072026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-07-09 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.1th percentile), scored 2026-10-09.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Oceanicsoft Informatics Systems Ltd. Valeapp — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0522 (government-resource)

Frequently asked questions

What is CVE-2026-2342?: CVE-2026-2342 is a critical-severity vulnerability in Oceanicsoft Informatics Systems Ltd. Valeapp, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2026-07-09.
How severe is CVE-2026-2342?: Critical severity. CVSS v3 base score is 9.3 out of 10.