CVE-2026-76806: Solidtime path traversal in Toggl data importer

CVE-2026-76806 · Severity: medium · CVSS 6.3 · Published 2026-11-04

Solidtime is an open-source time-tracking application used for recording and managing work hours. Before version 0.16.0, attackers with user accounts could upload specially crafted ZIP files that write directories to arbitrary locations on the server, potentially exhausting disk space or revealing the server's file structure to unauthorized users.

Technologies: Solidtime. Vendors: Solidtime.

Quick answers

Is CVE-2026-76806 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-76806 being exploited in the wild.
How severe is CVE-2026-76806?
Medium severity, with a CVSS score of 6.3, published 4 November 2026.
Which products and versions are affected?
Solidtime before 0.16.0.
Is there a fix for CVE-2026-76806?
Yes: fixed in 0.16.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-76806 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-76806?
Check whether you run Solidtime 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

  • Fixed in: 0.16.0

Technical details

The TogglDataImporter::importData() function concatenates attacker-controlled project IDs from imported ZIP files directly into filesystem paths without validation, combined with Spatie\TemporaryDirectory\TemporaryDirectory::path() automatically creating missing parent directories. This enables directory traversal attacks. The importer also reveals host path existence through distinguishable error responses for missing versus existing targets, serving as a filesystem oracle.

Affected products

  • Solidtime Solidtime before 0.16.0

Timeline

  • 2026-11-04: disclosed
  • 2026-07-09: patched

References

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