Quick answers
- Is CVE-2026-82455 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-82455 being exploited in the wild.
- How severe is CVE-2026-82455?
- Informational severity, published 29 August 2026.
- Which products and versions are affected?
- Ruby RubyGems.
- Is there a fix for CVE-2026-82455?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- Am I affected by CVE-2026-82455?
- Check whether you run RubyGems. 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.
Technical details
A report was submitted to the RubyGems project concerning symlink-following behavior during the extraction of gem package files. The RubyGems maintainers conducted a security assessment and determined that, despite the symlink-following capability, the behavior does not meet the criteria for a security vulnerability classification. The evaluation considered the extraction context, file permissions, and the preconditions required for exploitation, ultimately concluding that no actionable security risk exists. No patch or mitigation is required.
Affected products
- Ruby RubyGems
Timeline
- 2026-08-29: disclosed