CVE-2026-88939 (GCVE-0-2026-88939)
Vulnerability from cvelistv5 – Published: 2026-09-10 15:28 – Updated: 2026-09-15 14:40
VLAI
EPSS
VEX
Title
knowns through 0.33.0 Authorization Bypass via project.set Bootstrap Exemption
Summary
knowns through 0.33.0 exempts the project.set action from permission guard checks unconditionally, allowing read-only agent sessions to bypass restrictions. Attackers can invoke project.set to repoint the server at another project directory and obtain write access capabilities.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-15 14:38 UTC
CWE
- CWE-863 - Incorrect Authorization
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/knowns-dev/knowns/security/adv… | vendor-advisory |
| https://github.com/knowns-dev/knowns/blob/v0.33.0… | technical-description |
| https://github.com/knowns-dev/knowns/blob/v0.33.0… | technical-description |
| https://www.vulncheck.com/advisories/knowns-throu… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| knowns-dev | knowns |
Affected:
0 , ≤ 0.33.0
(semver)
|
guessed |
Date Public
2026-09-09 00:00
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