Source: varnish
Version: 7.7.3-2
Severity: important
Tags: security upstream
X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>

Hi,

The following vulnerability was published for varnish.

CVE-2026-34475[0]:
| Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12,
| in certain unchecked req.url scenarios, mishandle URLs with a path
| of / for HTTP/1.1, potentially leading to cache poisoning or
| authentication bypass.

Marco, can you identify the fixing commit for this issue?

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-34475
    https://www.cve.org/CVERecord?id=CVE-2026-34475
[1] https://vinyl-cache.org/security/VSV00018.html

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

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