CVE detail
CVE-2026-7168
Successfully using libcurl to do a transfer over a specific HTTP proxy (`proxyA`) with **Digest** authentication and then changing the proxy host to a second one (`proxyB`) for a second transfer, reusing the same handle, makes libcurl wrongly pass on the `Proxy-Authorization:` header field meant for `proxyA`, to `proxyB`.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 17.9 · diversity 16.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
5 source links · newest first
- CVE-2026-7168 cross-proxy Digest auth state leakMicrosoft MSRC
Information published.
vendormsrc.microsoft.comMay 19, 2026, 8:47 AM - http://www.openwall.com/lists/oss-security/2026/04/29/14www.openwall.com
No excerpt available.
Exploitwww.openwall.comMay 13, 2026, 1:01 PM - https://hackerone.com/reports/3697719hackerone.com
No excerpt available.
Exploithackerone.comMay 13, 2026, 1:01 PM No excerpt available.
Vendor Advisorycurl.seMay 13, 2026, 1:01 PMNo excerpt available.
Vendor Advisorycurl.seMay 13, 2026, 1:01 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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