Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-102373
GestSup before 3.2.62 Private Ticket Comment Disclosure via threadedit Parameter
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N H N N 7.1 .0024 13.5 —
AFFECTED
Product Versions Fixed
GestSup unspecified —
TIMELINE
Sep 28 Reserved by VulnCheck
Sep 29 EXPLOIT PUBLISHED — CVE-2026-102373 (GestSup). Public exploit reference added.
Sep 29 Published (CNA: VulnCheck)
Oct 1 EXPLOIT PUBLISHED — CVE-2026-102373 (GestSup). Public exploit reference added.
Description
GestSup versions before 3.2.62 fail to validate ticket ownership when loading comments via the threadedit parameter in thread.php. Authenticated attackers can enumerate sequential comment IDs to read private comments from other users' tickets without proper authorization checks.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
| September 28, 2026 | Reserved | Reserved by VulnCheck |
| September 29, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-102373 (GestSup). Public exploit reference added. |
| September 29, 2026 | Published | Published (CNA: VulnCheck) |
| October 1, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-102373 (GestSup). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| GestSup | GestSup | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-102373 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.