boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-45692LOW
caddyserver caddy — Caddy: Remote Admin Authorization Bypass in `/config` API via Array Index Normalization
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   H   N  U  L  L  N    3.8   .0017    6.4     —
AFFECTED
  Product  Versions              Fixed
  caddy    >= 2.4.0, < 2.11.3 –  —
TIMELINE
  May 13  Reserved by GitHub_M
  Jun 23  EXPLOIT PUBLISHED — CVE-2026-45692 (caddyserver caddy). Public exploit reference added.
  Jun 23  Published (CNA: GitHub_M)
CWE-187, CWE-863 · CNA: GitHub_M · CVSS v3.1 · 1 reference · NVD status: Modified

Description

Caddy is an extensible server platform that uses TLS by default. From 2.4.0 until 2.11.3, the authorization layer and the /config traversal layer do not agree on what object the path refers to. In this case, a path authorized for one config object is accepted, but then resolves to a different config object during traversal. This happens because the authorization layer uses string prefix matching and the /config traversal layer parses array indices numerically using strconv.Atoi(). This vulnerability is fixed in 2.11.3.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
May 13, 2026ReservedReserved by GitHub_M
June 23, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-45692 (caddyserver caddy). Public exploit reference added.
June 23, 2026PublishedPublished (CNA: GitHub_M)

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
caddyservercaddy>= 2.4.0, < 2.11.3

Weaknesses

CWE-187 · CWE-863

References (1)

Related

Authoritative record: CVE-2026-45692 at cve.org

Vendors: caddyserver

Weaknesses: CWE-187 · CWE-863

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-45692 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 Wednesday, August 19, 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.