# crossbeam (crates.io) vulnerabilities

Source: https://junglewise.ai/threats/technologies/crossbeam  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/crossbeam.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in crossbeam (crates.io): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, `SegQueue` creates zero value of any type, was published on 16 June 2022.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (0 critical, 0 exploited in the wild)

## About crossbeam (crates.io)

Rust concurrency library providing synchronization primitives and data structures.

## Latest crossbeam (crates.io) vulnerabilities

- [`SegQueue` creates zero value of any type](https://junglewise.ai/threats/segqueue-creates-zero-value-of-any-type-511da1b6) (info, published 16 Jun 2022)
- [`MsQueue` `push`/`pop` use the wrong orderings](https://junglewise.ai/threats/msqueue-push-pop-use-the-wrong-orderings-dc89485d) (info, published 8 Jun 2022)
- [RUSTSEC-2022-0029 - `MsQueue` `push`/`pop` use the wrong orderings](https://junglewise.ai/threats/rustsec-2022-0029-msqueue-push-pop-use-the-wrong-orderings-ffc54261) (info, published 7 Jun 2022)
- [RUSTSEC-2022-0020 - `SegQueue` creates zero value of any type](https://junglewise.ai/threats/rustsec-2022-0020-segqueue-creates-zero-value-of-any-type-7cd3c839) (info, published 10 May 2022)
- [CVE-2018-20996: RUSTSEC-2018-0009 - MsQueue and SegQueue suffer from double-free](https://junglewise.ai/threats/cve-2018-20996-double-free-in-crossbeam) (low, CVSS 3, published 9 Dec 2018)

## Most severe crossbeam (crates.io) vulnerabilities

- [CVE-2018-20996: RUSTSEC-2018-0009 - MsQueue and SegQueue suffer from double-free](https://junglewise.ai/threats/cve-2018-20996-double-free-in-crossbeam) (low, CVSS 3, published 9 Dec 2018)
- [`SegQueue` creates zero value of any type](https://junglewise.ai/threats/segqueue-creates-zero-value-of-any-type-511da1b6) (info, published 16 Jun 2022)
- [`MsQueue` `push`/`pop` use the wrong orderings](https://junglewise.ai/threats/msqueue-push-pop-use-the-wrong-orderings-dc89485d) (info, published 8 Jun 2022)
- [RUSTSEC-2022-0029 - `MsQueue` `push`/`pop` use the wrong orderings](https://junglewise.ai/threats/rustsec-2022-0029-msqueue-push-pop-use-the-wrong-orderings-ffc54261) (info, published 7 Jun 2022)
- [RUSTSEC-2022-0020 - `SegQueue` creates zero value of any type](https://junglewise.ai/threats/rustsec-2022-0020-segqueue-creates-zero-value-of-any-type-7cd3c839) (info, published 10 May 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other crates.io technologies

- [surrealdb (crates.io)](https://junglewise.ai/threats/technologies/surrealdb): 83 vulnerabilities
- [wasmtime (crates.io)](https://junglewise.ai/threats/technologies/wasmtime): 67 vulnerabilities
- [deno (crates.io)](https://junglewise.ai/threats/technologies/deno): 39 vulnerabilities
- [zebrad (crates.io)](https://junglewise.ai/threats/technologies/zebrad): 27 vulnerabilities
- [russh (crates.io)](https://junglewise.ai/threats/technologies/crates-io-russh): 26 vulnerabilities
- [openssl-src (crates.io)](https://junglewise.ai/threats/technologies/openssl-src): 26 vulnerabilities
- [openssl (crates.io)](https://junglewise.ai/threats/technologies/crates-io-openssl): 25 vulnerabilities
- [rustfs (crates.io)](https://junglewise.ai/threats/technologies/rustfs): 25 vulnerabilities
- [coreutils (crates.io)](https://junglewise.ai/threats/technologies/crates-io-coreutils): 21 vulnerabilities
- [ckb (crates.io)](https://junglewise.ai/threats/technologies/ckb): 19 vulnerabilities
- [apollo-router (crates.io)](https://junglewise.ai/threats/technologies/apollo-router): 13 vulnerabilities
- [deepseek-tui (crates.io)](https://junglewise.ai/threats/technologies/deepseek-tui): 13 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "crossbeam (crates.io) vulnerabilities", https://junglewise.ai/threats/technologies/crossbeam, 9 November 2026.