> CVE-2026-7168

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PUBLISHED
2026-05-13 13:01
MODIFIED
2026-05-13 14:50
EPSS (Prob. Exploit)
0.47%
Top 59.2%
DATA SOURCES:
NVD 🔗 2026-05-13 FIRST EPSS 🔗 2026-11-01 OSV 🔗 2026-11-02 MSRC 🔗 2026-11-02

> DESCRIPTION

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`.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
An update for Red Hat Hardened Images RPMs is now available.
Red Hat Security Advisory: curl security update
An update for curl is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVS...
Red Hat Security Advisory: Red Hat Cost Management On-Premise container image update
Updated container image for Red Hat Cost Management On-Premise is now available.

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

cross-proxy Digest auth state leak

AFFECTED PACKAGES:
Unknown / Unknown
340 versions affected
ALIASES:
CURL-CVE-2026-7168

> HISTORIQUE DES MODIFICATIONS

Première apparition
13/05/2026 13:01
Source: NVD
Total des modifications: 0 Dernière mise à jour: 5 months ago

> REFERENCES

https://curl.se/docs/CVE-2026-7168.html
https://curl.se/docs/CVE-2026-7168.json
https://hackerone.com/reports/3697719
http://www.openwall.com/lists/oss-security/2026/04/29/14
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