CVE-2026-88939
published 2026-09-10CVE-2026-88939: knowns through 0.33.0 exempts the project.set action from permission guard checks unconditionally, allowing read-only agent sessions to bypass restrictions…
PriorityP351high8.3CVSS 3.1
AVNACLPRLUINSUCHIHAL
EPSS
0.48%
38.9th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| knowns-dev | knowns | <= 0.33.0 | — |
CVSS provenance
nvdv3.18.3HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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No public exploits indexed.
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https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/permissions/guard.go#L104-L113https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/permissions/registry.go#L51-L54https://github.com/knowns-dev/knowns/security/advisories/GHSA-h73x-698r-qrvghttps://www.vulncheck.com/advisories/knowns-through-0.33.0-authorization-bypass-via-project-set-bootstrap-exemptionhttps://github.com/knowns-dev/knowns/security/advisories/GHSA-h73x-698r-qrvg
2026-09-10
Published