How severe is CVE-2026-31262?

CVE-2026-31262 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-31262 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-31262?

CVE-2026-31262 affects Altenar Sportsbook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-31262?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-31262 have an EU (EUVD) identifier?

Yes. CVE-2026-31262 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21388.

When was CVE-2026-31262 published?

CVE-2026-31262 was published on 2026-04-10 and last updated on 2026-06-17.

CVE-2026-31262

CVE-2026-31262 is a medium-severity vulnerability in Altenar Sportsbook with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21388
Weakness: CWE-200
Affected product: Altenar Sportsbook
Published: 2026-04-10
Last modified: 2026-06-17

Description

Cross Site Scripting vulnerability in Altenar Sportsbook Software Platform (SB2) v.2.0 allows a remote attacker to obtain sensitive information and execute arbitrary code via the URL parameter

Frequently asked questions

What is CVE-2026-31262?: Cross Site Scripting vulnerability in Altenar Sportsbook Software Platform (SB2) v.2.0 allows a remote attacker to obtain sensitive information and execute arbitrary code via the URL parameter
How severe is CVE-2026-31262?: CVE-2026-31262 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-31262 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-31262?: CVE-2026-31262 affects Altenar Sportsbook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-31262?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-31262 have an EU (EUVD) identifier?: Yes. CVE-2026-31262 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21388.
When was CVE-2026-31262 published?: CVE-2026-31262 was published on 2026-04-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:altenar:sportsbook:2.0:*:*:*:*:*:*:*

Other CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities

CVE-2026-27604 — Critical (CVSS 10.0): FOSSBilling is a free, open-source billing and client management system. Starting in version 0.5.4 and prior to version…
CVE-2026-40965 — Critical (CVSS 10.0): Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a…
CVE-2026-42826 — Critical (CVSS 10.0): Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose…
CVE-2025-29270 — Critical (CVSS 10.0): Incorrect access control in the realtime.cgi endpoint of Deep Sea Electronics devices DSE855 v1.1.0 to v1.1.26 allows…
CVE-2025-61481 — Critical (CVSS 10.0): An issue in MikroTik RouterOS v.7.14.2 and SwOS v.2.18 exposes the WebFig management interface over cleartext HTTP by…
CVE-2025-53624 — Critical (CVSS 10.0): The Docusaurus gists plugin adds a page to your Docusaurus instance, displaying all public gists of a GitHub user.…

Browse all CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities →