Authentication Bypass by Primary Weakness The advisory has been revoked - it doesn't affect any version of package rust-std-static-x86_64-unknown-none (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-RUSTSTDSTATICX8664UNKNOWNNONE-15466631
- published12 Mar 2026
- disclosed11 Mar 2026
Introduced: 11 Mar 2026
CVE-2026-3784 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rust-std-static-x86_64-unknown-none package and not the rust-std-static-x86_64-unknown-none package as distributed by RHEL.
curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2446449
- https://access.redhat.com/security/cve/CVE-2026-3784
- https://access.redhat.com/errata/RHSA-2026:6893
- https://curl.se/docs/CVE-2026-3784.html
- https://curl.se/docs/CVE-2026-3784.json
- https://hackerone.com/reports/3584903
- http://www.openwall.com/lists/oss-security/2026/03/11/3
- https://cert-portal.siemens.com/productcert/html/ssa-253495.html