CVE-2026-103057: Missing Auth (CVSS 4.3)

Description

AiSOC versions 5.1.0 before 12.0.0 contain an authentication bypass vulnerability in the realtime service internal endpoints POST /internal/agent-event and POST /internal/push. Attackers can post arbitrary events with spoofed tenant identifiers to broadcast malicious content over WebSocket and Redis SSE channels or send unauthorized notifications to registered devices.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS — Exploit Prediction

0.0025

Probability of exploitation

0.15%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-306 Missing Authentication

References

Other References

https://github.com/beenuar/AiSOC/blob/v11.2.0/services/realtime/src/index.ts#L681-L691 https://github.com/beenuar/AiSOC/commit/2f0e954f2febecb3720e6eadb017546c5d121c43 https://github.com/beenuar/AiSOC/releases/tag/v12.0.0 https://github.com/beenuar/AiSOC/security/advisories/GHSA-mqjp-pcpr-7c37 https://www.vulncheck.com/advisories/aisoc-5.1.0-before-12.0.0-missing-authentication-on-realtime-service-internal-endpoints https://github.com/beenuar/AiSOC/security/advisories/GHSA-mqjp-pcpr-7c37

Frequently Asked Questions

What is CVE-2026-103057? +

AiSOC versions 5.1.0 before 12.0.0 contain an authentication bypass vulnerability in the realtime service internal endpoints POST /internal/agent-event and POST /internal/push. Attackers can post arbitrary events with spoofed tenant identifiers to broadcast malicious content over WebSocket and Redis SSE channels or send unauthorized notifications to registered devices. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-103057? +

CVE-2026-103057 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0025, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-103057? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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