Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-70429
Jenkins 2.575 and earlier, LTS 2.568.1 and earlier handles case-insensitivity in user names and group names inconsistently, allowing atta…
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L H N U H H N 6.5 .0042 34.0 —
AFFECTED
Product Versions Fixed
Jenkins unspecified 2.576
TIMELINE
Aug 4 Reserved by jenkins
Aug 5 Published (CNA: jenkins)
Sep 8 RESCORED — CVE-2026-70429 (Jenkins Project Jenkins). CVSS 8.1 → 6.5 (NVD).
Description
Jenkins 2.575 and earlier, LTS 2.568.1 and earlier handles case-insensitivity in user names and group names inconsistently, allowing attackers able to create new users or groups with names that case-insensitively match other characters to impersonate other users or be granted their permissions in some circumstances.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 4, 2026 | Reserved | Reserved by jenkins |
| August 5, 2026 | Published | Published (CNA: jenkins) |
| September 8, 2026 | RESCORED | RESCORED — CVE-2026-70429 (Jenkins Project Jenkins). CVSS 8.1 → 6.5 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Jenkins Project | Jenkins | — | — | 2.576 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-70429 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 Sunday, October 4, 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.