# Actix vulnerabilities

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

Junglewise Threat Intelligence has tracked 8 vulnerabilities in Actix: 5 in the last 7 days and 5 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, actix-http unbounded decompression denial of service, was published on 6 November 2026. 5 vulnerabilities in the last four weeks, up from none in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 5
- Last 30 days: 5
- Last 90 days: 5
- All time: 8 (3 critical, 0 exploited in the wild)

## About Actix

Rust web framework and actors library.

## Latest Actix vulnerabilities

- [actix-http unbounded decompression denial of service](https://junglewise.ai/threats/rustsec-2026-0448-unbounded-decompression-can-exhaust-memory-and-cpu-f56d9644) (info, published 6 Nov 2026)
- [actix-http request smuggling through malformed chunked trailers](https://junglewise.ai/threats/rustsec-2026-0446-request-smuggling-through-malformed-chunked-request-5ce6bfaf) (info, published 6 Nov 2026)
- [actix-http memory exhaustion via large-window Brotli](https://junglewise.ai/threats/rustsec-2026-0455-large-window-brotli-bodies-bypass-decompression-8b64dc69) (info, published 6 Nov 2026)
- [actix-web denial of service via compressed request bodies](https://junglewise.ai/threats/rustsec-2026-0447-compressed-request-bodies-can-exhaust-memory-before-b7c4ea38) (info, published 6 Nov 2026)
- [actix-files hidden file disclosure through Windows short names](https://junglewise.ai/threats/rustsec-2026-0443-hidden-file-disclosure-through-windows-short-names-c06f4e77) (info, published 6 Nov 2026)
- [CVE-2018-25024: actix-web memory corruption via unsound reference coercion](https://junglewise.ai/threats/cve-2018-25024-actix-web-memory-corruption-via-unsound-reference-coercion) (critical, CVSS 9.8, published 6 Jan 2022)
- [CVE-2018-25026: actix-web memory corruption via unsound Send trait implementation](https://junglewise.ai/threats/cve-2018-25026-actix-web-memory-corruption-via-unsound-send-trait-implementation) (critical, CVSS 9.8, published 6 Jan 2022)
- [CVE-2018-25025: Actix actix-web out-of-bounds write via unsound string lifetimes](https://junglewise.ai/threats/cve-2018-25025-actix-actix-web-out-of-bounds-write-via-unsound-string-lifetimes) (critical, CVSS 9.8, published 6 Jan 2022)

## Most severe Actix vulnerabilities

- [CVE-2018-25024: actix-web memory corruption via unsound reference coercion](https://junglewise.ai/threats/cve-2018-25024-actix-web-memory-corruption-via-unsound-reference-coercion) (critical, CVSS 9.8, published 6 Jan 2022)
- [CVE-2018-25026: actix-web memory corruption via unsound Send trait implementation](https://junglewise.ai/threats/cve-2018-25026-actix-web-memory-corruption-via-unsound-send-trait-implementation) (critical, CVSS 9.8, published 6 Jan 2022)
- [CVE-2018-25025: Actix actix-web out-of-bounds write via unsound string lifetimes](https://junglewise.ai/threats/cve-2018-25025-actix-actix-web-out-of-bounds-write-via-unsound-string-lifetimes) (critical, CVSS 9.8, published 6 Jan 2022)
- [actix-web denial of service via compressed request bodies](https://junglewise.ai/threats/rustsec-2026-0447-compressed-request-bodies-can-exhaust-memory-before-b7c4ea38) (info, published 6 Nov 2026)
- [actix-files hidden file disclosure through Windows short names](https://junglewise.ai/threats/rustsec-2026-0443-hidden-file-disclosure-through-windows-short-names-c06f4e77) (info, published 6 Nov 2026)
- [actix-http unbounded decompression denial of service](https://junglewise.ai/threats/rustsec-2026-0448-unbounded-decompression-can-exhaust-memory-and-cpu-f56d9644) (info, published 6 Nov 2026)
- [actix-http request smuggling through malformed chunked trailers](https://junglewise.ai/threats/rustsec-2026-0446-request-smuggling-through-malformed-chunked-request-5ce6bfaf) (info, published 6 Nov 2026)
- [actix-http memory exhaustion via large-window Brotli](https://junglewise.ai/threats/rustsec-2026-0455-large-window-brotli-bodies-bypass-decompression-8b64dc69) (info, published 6 Nov 2026)

## Vulnerabilities per week

5 vulnerabilities in the last four weeks, up from none in the four before.

| 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 | 5 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Actix technologies

- [Actix-Http](https://junglewise.ai/threats/technologies/actix-actix-http): 4 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, "Actix vulnerabilities", https://junglewise.ai/threats/vendors/actix, 9 November 2026.
