CVE-2026-51916: Access Control Flaw (CVSS 7.5)

Description

TransformerOptimus SuperAGI v0.0.14 contains an incorrect access control vulnerability in delete_user_knowledge in superagi/controllers/knowledges.py. In affected source snapshots, POST /knowledges/delete/{knowledge_id} deletes the selected knowledge object without requiring authentication in the route and without verifying organization ownership of the supplied knowledge_id.

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CVSS v3.1 Score

7.5

HIGH

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

EPSS — Exploit Prediction

0.0043

Probability of exploitation

0.35%

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-284 CWE-284

References

Other References

https://gist.github.com/Ro1ME/b2e83acef8d5743023ffedd806bb7a08

Frequently Asked Questions

What is CVE-2026-51916? +

TransformerOptimus SuperAGI v0.0.14 contains an incorrect access control vulnerability in delete_user_knowledge in superagi/controllers/knowledges.py. In affected source snapshots, POST /knowledges/delete/{knowledge_id} deletes the selected knowledge object without requiring authentication in the route and without verifying organization ownership of the supplied knowledge_id. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-51916? +

CVE-2026-51916 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0043, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-51916? +

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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