CVE-2026-88790: proma-ai Proma

proma-ai Proma File Preview Service file-preview-service.ts resolveTargetPath path traversal

CVSS 2.4 LowEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: VulDB) at 10 Sept 2026, 14:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
proma-ai	Proma	affected 0.16.3 affected 0.16.9 affected 0.17.1 affected 0.17.15 affected 0.18.1 affected 0.18.2 affected 0.19.1 affected 0.19.5 affected 0.19.16 affected 0.19.23 affected 0.19.26 affected 0.19.31 and 2 more

Identifiers

CVE-2026-88790

CNA

VulDB

Weakness (CWE)

CWE-22

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
2.4	Low	4.0	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	CNA (VulDB)Used for this record
4.8	Medium	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	CNA (VulDB)
4.8	Medium	3.0	CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	CNA (VulDB)
4.3	Medium	2.0	AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0017, the 6th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 10 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/401973 vdb-entrytechnical-description
vuldb.com/vuln/401973/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-88790 third-party-advisory
vuldb.com/submit/911856 third-party-advisory
github.com/proma-ai/Proma/issues/1366 issue-tracking
github.com/proma-ai/Proma/pull/2030 issue-trackingpatch
github.com/proma-ai/Proma/commit/b7bf78ab74b1552c92fc98c7db9a8a8d92c631df patch
github.com/proma-ai/Proma/releases/tag/v0.19.52 patch
github.com/proma-ai/Proma/ product

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.