CVE-2026-122325: fossasia eventyay-exhibition

eventyay-exhibition through commit f68888e Cross-Event Attendee Data Disclosure via Lead Creation API

CVSS 2.3 Low

Published by the CVE Program (CNA: VulnCheck) at 5 Nov 2026, 15:11 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
fossasia	eventyay-exhibition pkg:github/fossasia/eventyay-exhibition	affected f68888e312c220588ddc13f8bbc4bab927b5e530 git Other versions: unaffected

Identifiers

CVE-2026-122325

CNA

VulnCheck

Weakness (CWE)

CWE-639

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
2.3	Low	4.0	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
3.1	Low	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS No score.

Timeline

5 Nov 2026, 15:11 UTC Confirmed by the CVE List
5 Nov 2026, 15:24 UTC First seen by agentprime
5 Nov 2026, 16:17 UTC Confirmed by NVD

Sources

References from the CNA

github.com/fossasia/eventyay-exhibition/issues/343 issue-tracking
github.com/fossasia/eventyay-exhibition/pull/383 issue-trackingpatch
github.com/fossasia/eventyay-exhibition/blob/f68888e312c220588ddc13f8bbc4bab927b5e530/exhibition/api.py#L399-L470 technical-description
hackmd.io/@hieuPenguinnn/eventyay-exhibition-cross-event-lead-idor third-party-advisory
github.com/fossasia/eventyay-exhibition product
www.vulncheck.com/advisories/eventyay-exhibition-through-commit-f68888e-cross-event-attendee-data-disclosure-via-lead-creation-api third-party-advisory

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.