Quick answers
- Is CVE-2026-55882 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-55882 being exploited in the wild.
- How severe is CVE-2026-55882?
- High severity, with a CVSS score of 4, published 10 July 2026.
- Which products and versions are affected?
- github.com/tilt-dev/tilt (Go) >= 0.19.5, <= 0.37.3, SEMVER:introduced=0.19.5,fixed=0.37.4; Tilt >= 0.19.5, < 0.37.4, >= 0.19.5, <= 0.37.3.
- Is there a fix for CVE-2026-55882?
- Yes. github.com/tilt-dev/tilt (Go): upgrade to 0.37.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-55882 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-55882?
- Check whether you run github.com/tilt-dev/tilt (Go) or Tilt at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- github.com/tilt-dev/tilt (Go): upgrade to 0.37.4 or later
go get github.com/tilt-dev/tilt@v0.37.4
Technical details
The Tilt HUD server and apiserver listener mount Go 'net/http/pprof' handlers under the /debug path without any access control or authentication. When Tilt is configured to listen on a network-accessible interface (e.g., using --host 0.0.0.0), an unauthenticated remote attacker can access endpoints such as /debug/pprof/heap and /debug/pprof/goroutine to leak sensitive information, including session and apiserver tokens. Additionally, access to /debug/pprof/profile or /debug/pprof/trace can be used to consume CPU resources and degrade system performance. The fix in version 0.37.4 restricts these endpoints to loopback connections and implements CSRF protections.
Affected products
- tilt-dev Tilt >= 0.19.5, < 0.37.4
Identifiers
- CVE-2026-55882
- GHSA-p749-9w62-w533
- GO-2026-5533
Timeline
- 2026-06-15: patched: Fix committed to repository
- 2026-06-16: advisory: Release v0.37.4 published
- 2026-07-10: disclosed: CVE-2026-55882 published